Crane Cast Steel Valves

Transcription

1 Crane Cast Valves

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3 Cast Valves General Index Ordering Information... 4 Materials... 5 General Data... 6 Identification... 7 General Features... 8 Gate Valve Features... 9 NACE Trim Valves...13 Globe Valve Features Swing Check Valve Features Tilting Disc Valve Features Stop Check Valve Features...31 Stop Check Valve Technical Data Flow Data Installation Recommendations Pressure/Temperature Ratings Crane also manufactures bronze ball valves, iron wafer and lug butterfly valves, bronze and iron gate globe and check valves, and alloy valves. Brochures and catalogs are available on request. Figure Number Index FIGURE NO. VALVE TYPE PRESSURE CLASS CONNECTIONS SIZE RANGE PAGE NO. 28 Stop Check Valve 300 Flanged 3" 10" 32 28½ Butt-Weld ( mm) 30 Stop Check Valve 300 Flanged 3" 10" 33 30½ Butt-Weld ( mm) 33 Gate Valve 300 Flanged 2" 24" 11 33½ Butt-Weld ( mm) 47 Gate Valve 150 Flanged 2" 24" 10 47½ Butt-Weld ( mm) 76 Gate Valve 600 Flanged 2" 12" 12 76½ Butt-Weld ( mm) 123 Tilting Disc Valve 150 Flanged 2" 36" ½ Butt-Weld ( mm) 143 Globe Valve 150 Flanged 2" 12" ½ Butt-Weld ( mm) 147 Swing Check Valve 150 Flanged 2" 24" ½ Butt-Weld ( mm) 151 Globe Valve 300 Flanged 2" 12" ½ Butt-Weld ( mm) 159 Swing Check Valve 300 Flanged 2" 24" ½ Butt-Weld ( mm) 171 Globe Valve 600 Flanged 2" 8" ½ Butt-Weld ( mm) 175 Swing Check Valve 600 Flanged 2" 12" ½ Butt-Weld ( mm) 323 Tilting Disc Check 300 Flanged 2" 36" ½ Butt-Weld ( mm) 623 Tilting Disc Check 600 Flanged 2" 30" ½ Butt-Weld ( mm) 923 Tilting Disc Check 900 Flanged 3" 18" ½ Butt-Weld ( mm) 1523 Tilting Disc Check 1500 Flanged 2" 10" ½ Butt-Weld ( mm) 3

4 Cast Valves How to Specify and Order the Correct Valves Care should be taken to select the most suitable steel valve for your service(s). Exact specification of each valve should be made to avoid ambiguity when requesting quotations or ordering the product. Size Nominal size of the pipeline into which the valve will be placed must be determined. Comprehensive data on flow characteristic and pipe properties are contained in the Engineering Data Catalog. Valve Material The following facts should be considered in determining the correct valve material. The media to be controlled. The temperature of the media. The possible extraordinary stresses affecting the valve. Safety standards and/or piping codes. Type of Valve A few minutes spent in reading some simple valve facts on pages 5 and 6 will prove helpful. Pressure/Temperature Rating Please pay careful attention that the PRESSURE/TEMPERATURE RATINGS shown on page 34 in this catalog are in keeping with the requirements of the service. Valve End Connections Considerations as to pipeline integrity, future maintenance, corrosion factors, field assembly, weight and safety should be given in determining the method of connecting the valve in the pipeline. CAUTION: When servicing, disassembling or disposing of valves containing asbestos gaskets or packing, avoid breathing dust or fibers from these parts. Disposal of asbestos and asbestos related products should comply with local, state and federal laws and regulations. Ordering Information Designate the valve size and the complete catalog number, including prefix and suffix letters, when applicable, to identify regular cataloged items as described on the following pages. Any special requirements such as Gear operation, Motor operation, Hydraulic or Pneumatic Cylinder operation, Anti-friction bearing yoke sleeve, By-Pass of drain, etc. must also be specified on purchase orders. Examples 8" 33½ XU F 9 BP Suffix denoting basic valve material Page 6 Suffix denoting basic valve material Page 6 Suffix denoting flexible disc Suffix denoting trim material Page 6 Basic catalog number defined on data pages Valve size NOTE: In keeping with our policy of continuous product improvement, we reserve the right to institute changes in design, material, dimensions, and specifications without notice and without incurring any obligation to make such changes and modifications on the product previously or subsequently sold. 4-4-

5 Cast Valves Materials of Construction bolted bonnet valves described in this catalog are typically manufactured of carbon steel. When specified, the valves are available in the alloys shown below which are suitable for steam, water, oil, oil vapor, gas and general services. Please contact factory or customer service for availability and material breakdowns. Body and Bonnet or Cap Materials Part No. Suffix ASTM Material Classification Classification None A216 Carbon 6 A217 WC6 1 ¼ CR, ½ Mo 9 A217 WC9 2 ¼ CR, 1 Mo 5 A217 C5 5% CR, ½ Mo 12 A217 C12 9% CR, 1 Mo 2 A352 LCC Low Carbon 8M 8 A351 CF8M A351 CF8 Stainless (316) Stainless (304) (1) Upon prolonged exposure to temperatures above 800 F (426 C), the carbide phase of carbon steel may be converted to graphite. Permissible, but not recommended for prolonged usage above 800 F (426 C). (2) Flanged end valves rated to 1000 F (537 C). (3) Considerations should be given to the possibility of excessive oxidation (scaling) when used above 1050 F (565 C). (4) Product used within the jurisdiction of Section 1 Power Boilers of the ASME Boiler and Pressure Vessel code is subject to the same temperature limitations as specified in that document. (5) Product used within the jurisdiction of Power Piping, ASME Code for Pressure Piping B31.1, is subject to the same maximum temperature limitations placed upon the material in paragraph Trim Material Part No. API Trim Suffix Number Nominal Trim Seating Surfaces Stem Material Temperature X 1 F6 / F6 (1) 13 Cr ASTM A217 (CA15) 13 Cr (410) 1100 F (593 C) UF* 5 HF / HF (2) Stellite 6 13 Cr (410) 1200 F (649 C) A 9 Monel / Monel (4) Monel Monel 450 F (232 C) L / 316 (3) 316 SS 316 SS 850 F (454 C) XUF* 8 F6 / HF (1) (2) 13 Cr ASTM A217 (CA 215) 13 Cr (410) 1100 F (593 C) Stellite 6 AUF* 11 Monel / HF (4) (2) Monel Monel 450 F (232 C) Stellite 6 LUF* / HF (3) (2) 316 SS 316 SS 850 F (454 C) Stellite 6 (1) 13% Chromium AISI Type 410 Stainless. (2) Hard Facing is weld deposited Cobalt base alloy. *F denotes Flex Wedge (only applies to Gate Valves). Service Conditions For service up to 800 F (426 C) where corrosion and oxidation are not a factor. (1) (4) (5) For service up to 1000 F (537 C). (2) (3) (4) (5) For service up to 1100 F (593 C) where good creep strength is required. (2) (3) (4) (5) For service up to 1200 F (649 C). Best corrosion and oxidation resistance plus high creep strength are required. (2) For service up to 1200 F (649 C). Best corrosion and oxidation resistance than other grades. (2) For service from 20 F to 650 F (-33 C to 343 C). This material must be quenched and tempered to obtain tensile and impact properties needed at subzero temperatures. For services up to 1000 F (537 C), where corrosion and oxidation resistance are desired. For services up to 1000 F (537 C), where corrosion and oxidation resistance are desired, but lower costs then CF8M and slightly lower material strengths and corrosion resistance can be tolerated. (3) Austenitic Stainless is a Ni-Cr-Mo stainless steel in the AISI Type 316 category. (4) Ni-Cu Alloy. Valve Modification Suffix Identification S.I. Description TD Drain, Drill and Tap BP Bypass PG Special Packing and/or Gasket Monel is a registered trademark of Special Metals Corporation Stellite is a registered trademark of Deloro Stellite. S.I. Description ST Special Trim BW Special Butt-Weld End Prep RJ Ring Joint S.I. Description SP Special Paint LD Locking Device LR Lantern Ring S.I. Description OV (1) Gear (4) Pneumatic (2) Chainwheel (5) Hydraulic (3) Electric (6) Other 5-5-

6 Cast Valves Performance In Any Application In any fluid handling system, valves are the controlling element: starting or stopping flow, regulating or throttling flow, preventing backflow, or relieving and regulating pressure. Since Crane valves are used in a variety of applications, the following descriptions may provide a basic guideline in the selection of steel valves. Gate Valves Gate valves serve as efficient stop valves with flow in either direction. They are commonly used where a minimum pressure drop is important. Throttling is not recommended because partially open gate valves exhibit flow characteristics not conducive to accurate and consistent flow control. Also, the valves may be damaged by the high velocity across the seats. They function best fully open or fully closed. Gear Actuators recommended for Gate valves: Class 150: sizes above 10" Class 300: sizes above 8" Class 600: sizes above 6" Globe Valves Globe valves are ideal for throttling service. Their flow characteristics permit accurate and repeatable flow control. However, caution must be exercised to avoid extremely close throttling when pressure drop exceeds 20%. This creates excessive noise, vibration and possible damage to valves and piping. When these conditions are anticipated, consult Crane for recommendations. Gear Actuators recommended for Globe valves: Class 150: sizes above 6" Class 300: sizes above 6" Class 600: sizes above 4" Swing Check Valves Swing Check valves prevent reversal of flow through pipe lines. Most Crane swing check valves can be installed in horizontal or vertical, upward flow, piping. They offer low resistance to flow and are particularly suited to low velocity service. Tilting Disc Check Valves Tilting Disc Check valves are similar to swing check valves. In most installations, slamming is minimized upon reversal of flow so noise and vibration are reduced. Stop Check Valves Stop check valves are essentially the same as globe and angle valves, except there is no mechanical connection between the stem and disc. However, they are not designed for throttling. They are used in steam boiler outlet piping when two or more boilers are connected to a common header. Valves must be installed with pressure under the disc, and when the stem is raised, only boiler pressure can raise the disc, whenever boiler pressure exceeds header pressure. They prevent steam backflow from the header to the boiler. 6-6-

7 Cast Valves Installation, Marking, and Identification When purchasing valves, reference should also be made to MSS SP92 Valve Users Guide. Inquiries relating specifically to Crane products may be referred to our factory or customer service department. Marking and identification of Crane steel valves conforms to ASME B16.34 and MSS SP-25. It is important to properly identify valves in service to allow for the ordering of replacement parts or address questions or concerns relating to our products. Body markings and information shown on the identification plate helps to properly identify valves, allowing timely and accurate responses to such inquiries. Integrally cast body marking data includes the following information and helps to provide traceability: Crane logo Pressure class Valve size symbol for the grade of material (i.e., for carbon steel) Heat number on body and bonnet (cast or stamped) Individual serialization I.D. Tag Marking Information The body markings are supplemented by an identification plate which, depending on valve type and size, is mounted in the most practicable position. Tag location for gate and globe valves is typically on the valve yoke or body/bonnet flange. Check valve tags are typically mounted on the rim of the cap. Identification plates bear the following information: Catalog number Valve size Body material Disc material Stem material Seat and trim material Pressure and temperature rating Product Marking CAST BONNET MARKING: Material Symbol Pattern Number Factory Symbol Heat Number (cast or stamped) (Not on flange edge unless recessed.) ID TAG Ring Joint Number (stamped) when applicable Serial Number (stamped) CAST BODY MARKING: CRANE Size 2, 2½, 3, 4... Class 150, 300, 600, 900 Material Material Grade Symbol Factory ID Manufacturer's Identification Symbol Pattern No. XXXXX (Optional) Foundry Symbol YYYY NOTES: Cast lettering to be raised Gothic type. All stamped markings to be low stress. 7-7-

8 Cast Gate Valves General Information Class 150, 300, and 600 Valves Features Flexible Wedge Compensates for deformation of body due to pipe stresses. Will not stick when valve is closed hot and allowed to cool. Welded-in Seat Ring Seat ring is seal welded to eliminate leak path. Standards These valves comply with the applicable requirements of the following standards: API 600 API 598 ASME B16.34 ASME B16.25 ASME B16.10 ASME B16.5 Inspection Policy for Crane Valves Every Crane cast steel valve is subjected to a 100% pressure test according to API 598 requirements. Manufacturer s material test reports and Inspection and Test Certifications are available upon request. Some of the additional inspections and tests performed are: Random Radiograph Inspection of Body and Bonnet Castings to ASME B16.34 Appendix B Random Chemical Composition and Mechanical Properties Verification of Fasteners to ASTM A-193/A-194 Liquid Penetrate Inspection of Seat Rings Visual Inspection of Casting to MSS SP-55 and MSS SP-112 Receiving, In-Process, and Final Dimensional Inspections to Relevant Valve Standards Other inspections or tests can be performed or evaluation criteria applied when specified by the customer Notes Standard material is ASTM A216 Grade. Standard trim is XU (13% Cr to hardface) which is suitable for a wide range of applications. Butt weld end dimensions shall be in accordance with ASME B16.25 Figure 2a or Figure 3a (without backing ring) for standard pipe schedules, unless otherwise specified in the purchase order. Butt weld ends shall not be produced from flanged end castings unless specifically authorized in writing by CRANE Energy Flow Solutions. Class Schedule 150/300 Standard 600 Extra Strong 900/1500 Schedule 160 See "Technical Data" section for locations of bypasses, taps and drains.

9 Cast Gate Valves Typical Bolted Bonnet Gate Valve Features Crane gate valves offer the ultimate in dependable service for steam, air, gas, oil, oil vapor, and high pressure installations. All have straightthrough ports to assure minimum turbulence, erosion, and resistance to flow. They are available in a wide variety of trims. 1. Body: Body is cast to provide liberal strength to meet operating conditions and to permit unobstructed flow. Turbulence, erosion and pressure drop are minimized. Flanged End-Crane cast steel gate valves are available in flanged end and butt weld ends. All flanged and butt welding end valves are designed to conform to ASME B16.5 and ASME B16.34 standards. 2. Integral Yoke & Bonnet: Some designs incorporate a two-piece bonnet and yoke. All bonnet assemblies are cast and finished to the same exacting tolerances as the bodies for accurate alignment of stems and ease of sealing. Bonnet joint varies from flat face gasket-joint to ring-type bonnet joint, depending on class. 3. Seat Rings: Seat rings are seal welded to eliminate leak path behind rings and for long trouble-free service. The surfaces are precision ground to fit accurately with the disc. 4. Disc: Crane's one piece flexible disc provides accurate alignment of mating seating surfaces so the valve can absorb piping strains without leakage. Also, it avoids any tendency to stick in the seated position. 5. Stem: The tee-head disc-stem connection prevents lateral strain on the stem for smooth, easy operation. Accurately cut threads engage the yoke sleeve for positive control of disc position. 6. Yoke Sleeve 7. Handwheel Nut 8. Yoke Sleeve Retaining Nut 9. Packing: Packing contains corrosion inhibitor to avoid stem pitting. Stuffing box is deep, assuring long packing life. 10. Gland: Gland is a two-piece ball-type which exerts even pressure on the packing without binding the stem. 11. Gland Flange 12. Gland Eye Bolts: Eyebolts swing aside for ease in repacking the stuffing box. 13. Gland Eye Bolt Nuts 14. Bonnet Gasket 15. Bonnet Studs: Number is dependent on valve size and class. 16. Bonnet Nuts: Number is dependent on valve size and class. 17. Gland Eyebolt Pins 18. Bonnet Bushing 19. Handwheel: Crane gate valves can also be supplied with gear or motor operators. 20. Hydraulic Grease Fitting: Hydraulic grease fitting provides for lubrication of yoke sleeve bearing surfaces (not shown). NOTE: Crane recommends the use of gear assistance for certain multi-turn valves for optimal functional performance in larger sizes and high flow-rate applications. Please refer to the note on specific product pages. 9-9-

10 Figures 47 47½ Cast Gate Valves Class 150 Outside Screw & Yoke Flexible Wedge Disc Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Basic Design API 600 Testing API 598 Figure 47 Flanged Figure 47½ Butt Weld Size Range: 2 through 24 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C B Material of Construction* Description Body Bonnet Seat Rings Disc Stem Packing Material Hardfaced CA-15 or 13% CR Overlay Graphite Bonnet Gasket Corrugated Soft or / Stainless w/graphite Back Seat Yoke Sleeve D2 Ni-Resist Retaining Nut Malleable or Gland Gland Flange Eye Bolt Eye Bolt Nuts Pins Bonnet Studs A193 Gr. B7 Bonnet Nuts A194 Gr. 2H Handwheel Malleable, Ductile or Handwheel Nut Ductile or I.D. Tags SS I.D. Pins Spacer Grease Fittings NOTES: *Standard construction: -Trim 8, other options are available. Crane recommends the use of manual or powered gear assistance for sizes 10" and larger A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) (350) (400) (450) (500) (600) A (47) (178) (191) (203) (229) (267) (292) (330) (356) (381) (406) (432) (457) (508) A (47½) (216) (241) (282) (305) (403) (419) (457) (502) (572) (610) (660) (711) (813) B (Open) (432) (432) (483) (584) (787) (990) (1193) (1397) (1549) (1803) (1981) (2286) (2515) C (203) (203) (229) (254) (305) (356) (406) (457) (559) (610) (635) (686) (762) Wt (47) (22) (25) (33) (50) (87) (136) (190) (285) (410) (571) (721) (1170) (1469) Wt (47½) (20) (21) (30) (44) (81) (131) (195) (283) (412) (571) (721) (1170) (1474)

11 Cast Gate Valves Figures 33 33½ Class 300 Outside Screw & Yoke Flexible Wedge Disc Material of Construction* Description Body Bonnet Seat Rings Disc Stem Packing Bonnet Gasket Back Seat Yoke Sleeve Retaining Nut Gland Gland Flange Eye Bolt Eye Bolt Nuts Pins Bonnet Studs Bonnet Nuts Handwheel Handwheel Nut I.D. Tags I.D. Pins Spacer Grease Fittings Material Hardfaced CA-15 or 13% CR Overlay Graphite Stainless spiral wound Graphite D2 Ni-Resist Malleable or A193 Gr. B7 A194 Gr. 2H Malleable, Ductile or Ductile or SS NOTES: *Standard construction: -Trim 8, other options are available. Crane recommends the use of manual or powered gear assistance for sizes 8" and larger. Figure 33 Flanged Figure 33½ Butt Weld Size Range: 2 through 24 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C B Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Basic Design API 600 Testing API 598 Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) (350) (400) (450) (500) (600) A (216) (241) (282) (305) (403) (419) (457) (502) (762) (838) (914) (990) (1143) B (Open) (457) (457) (533) (609) (838) (1066) (1270) (1473) (1574) (1803) (2006) (2154) (2540) C (203) (203) (229) (254) (356) (406) (457) (508) (559) (610) (635) (762) (762) Wt (33) (31) (34) (50) (74) (140) (226) (344) (476) (693) (1079) (1234) (1655) (2320) Wt (33½) (25) (29) (41) (59) (116) (185) (294) (399) (693) (1079) (907) (1528) (2120) A

12 Figures 76 76½ Cast Gate Valves Class 600 Outside Screw & Yoke Flexible Wedge Disc Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Basic Design API 600 Testing API 598 Figure 76 Flanged Figure 76½ Butt Weld Size Range: 2 through 12 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C B Material of Construction* Description Body Bonnet Seat Rings Disc Stem Packing Bonnet Gasket Back Seat Yoke Sleeve Retaining Nut Gland Gland Flange Eye Bolt Eye Bolt Nuts Pins Bonnet Studs Bonnet Nuts Handwheel Handwheel Nut I.D. Tags I.D. Pins Spacer Material Hardfaced CA-15 or 13% CR Overlay Graphite Ring Type Joint D2 Ni-Resist Malleable or A193 Gr. B7 A194 Gr. 2H Malleable, Ductile or Ductile or SS Grease Fittings NOTES: *Standard construction: -Trim 8, other options are available. Crane recommends the use of manual or powered gear assistance for sizes 6" and larger. A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) A (292) (330) (355) (431) (558) (660) (787) (838) B (Open) (431) (482) (584) (685) (914) (1066) (1295) (1473) C (254) (254) (304) (355) (457) (508) (635) (685) Wt (76) (44) (54) (77) (127) (267) (489) (752) (938) Wt (76½) (38) (49) (75) (127) (276) (485) (757) (938)

13 Specialty Valves NACE Trim Valves For servicing sour environments of Hydrogen Sulfide (H 2 S) bearing hydrocarbons, Crane offers NACE valves made of component materials specially heat-treated and hardness-controlled in compliance with NACE standard MR0103. Typical NACE material configurations are shown below for Crane cast steel gate valves. A B C D Body & Bonnet Most NACE requirements for heat treatment and maximum hardness of 22 HRC. Standard material is ASTM A216 Grade. Bolting ASTM A193 Grade B7M bolts and ASTM A194 Grade 2HM nuts meet both NACE Classes I and II. Stem Offering superior resistance to stress corrosion cracking, standard NACE stem is type 316 stainless steel in conformance with NACE hardness and heat treatment requirements. Disc Standard disc is one piece flexible wedge ASTM A351 Grade CF8M, type 316 stainless steel in conformance with NACE hardness and heat treatment requirements. NACE Valves Compared to API 600 Valves Valve Parts API and Hardness LF Trim NACE LUF Trim NACE Body/Bonnet ASTM A216 Grade ASTM A216 Grade ASTM A216 Grade ; 22HRC ; 22HRC Disc Solid Metal ASTM A217 Grade ASTM A351 Grade ASTM A351 Grade CA15; 250 min. CF8M; 22HRC CF8M; 22HRC Seat Ring Stellite Overlayed; 316L Overlayed; Stellite Overlayed; Overlay 350 HB Base Metal 22 HRC Base Metal 22 HRC Gland Zinc Plated Zinc Plated; Zinc Plated; Base Metal 22 HRC Base Metal 22 HRC Stem 13Cr; HB ASTM A182 Grade ASTM A182 Grade F316; 22HRC F316; 22HRC Backseat Bushing 13Cr; 250 HB min. ASTM 479 Grade ASTM 479 Grade T316; 22 HRC T316; 22HRC Body/Bonnet Studs ASTM A193 ASTM A193 ASTM A193 Grade 2H Grade B7M Grade B7M Body/Bonnet Nuts ASTM A194 ASTM A194 ASTM A194 Grade 2H Grade 2HM Grade 2HM

14 Cast Globe Valves General Information Class 150, 300, and 600 Valves Features Welded-in Seat Ring Seat ring is seal welded to eliminate leak path. Basic Standards These valves comply with the applicable requirements of the following standards: API 598 ASME B16.34 ASME B16.25 ASME B16.10 ASME B16.5 Notes Standard material is ASTM A216 Grade. Standard trim is XU (13% Cr to hardface) which is suitable for a wide range of applications. Butt weld end dimensions shall be in accordance with ASME B16.25 Figure 2a or Figure 3a (without backing ring) for standard pipe schedules, unless otherwise specified in the purchase order. Butt weld ends shall not be produced from flanged end castings unless specifically authorized in writing by CRANE Energy Flow Solutions. Class Schedule 150/300 Standard 600 Extra Strong 900/1500 Schedule 160 See "Technical Data" section for locations of bypasses, taps and drains

15 Cast Globe Valves Typical Globe Valve Features Crane globe valves are highly efficient for services requiring frequent operation and throttling when pressure drop across the valve is about 20% of inlet pressure. Closer throttling, creating higher pressure drops may cause cavitation or excessive velocities which could cause high noise levels, vibration and possible damage to the valve or adjacent piping. Globe valves can be equipped with optional operators and are available with a variety of trims to match service requirements. 1. Body: Body is cast with heavy sections reinforced at points subjected to the greatest stress. Valves are available in both flanged and butt welding ends. All conform to ASME specifications. 2. Bonnet 3. Seat Ring 4. Disc 5. Disc Stem Nut: Disc Stem Ring connects the disc to the stem, permitting the disc to swivel and aid in securing tight seating for trouble-free service. 6. Disc Washer 7. Stem: Stem has long engagement with yoke bushing for accurate seating. 8. Bonnet Bushing 9. Yoke Bushing 10. Wheel Nut 11. Packing 12. Gland: Gland is a two-piece, ball-type which exerts even pressure on the packing without binding the stem. 13. Gland Flange 14. Gland Eye Bolts: Eye bolts are securely fastened to the bonnet yet swing away to permit easy access to the stuffing box. 15. Bonnet Gasket: Bonnet gasket provides a positive seal against leakage. Class 150 and 300 valves have a male/female bonnet joint. A ring-type gasket is employed in Class Bonnet Studs 17. Bonnet Nuts 18. Pin 19. Handwheel NOTE: Crane recommends the use of gear assistance for certain mult-turn valves for optimal functional performance in larger sizes and high flow-rate applications. Please refer to the note on specific product pages

16 Figures ½ Cast Globe Valves Class 150 Outside Screw & Yoke Bolted Bonnet Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Testing API 598 Figure 143 Flanged Figure 143½ Butt Weld Size Range: 2 through 12 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C B Material of Construction* Description Body Bonnet Seat Rings Disc Stem Packing Material Hardfaced 13% CR Overlay Graphite Bonnet Gasket Corrugated Soft or / Stainless w/graphite Back Seat Disc Stem Nut Disc Washer Carbon Gland Gland Flange Eye Bolt Eye Bolt Nuts A563 Gr. A or O Pins _ Bonnet Studs A193 Gr. B7 Bonnet Nuts A194 Gr. 2H Handwheel Handwheel Nut A194 Gr. 2H I.D. Tags SS I.D. Pins NOTES: *Standard construction: -Trim 8, other options are available. Crane recommends the use of manual or powered gear assistance for sizes 6" and larger. A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) A (203) (216) (241) (292) (406) (495) (622) (698) B (Open) (356) (406) (406) (482) (533) (610) (736) (1016) C (203) (203) (254) (304) (355) (457) (508) (610) Wt (143) (21) (31) (41) (59) (101) (161) (290) (498) Wt (143½) (22) (27) (38) (62) (104) (158) (308) (539)

17 Cast Globe Valves Figures ½ Class 300 Outside Screw & Yoke Bolted Bonnet Material of Construction* Description Body Bonnet Seat Rings Disc Stem Packing Material Hardfaced 13% CR Overlay Graphite Bonnet Gasket Stainless spiral wound Graphite Back Seat Disc Stem Nut Disc Washer Carbon Gland Gland Flange Eye Bolt Eye Bolt Nuts A563 Gr. A or O Pins _ Bonnet Studs A193 Gr. B7 Bonnet Nuts A194 Gr. 2H Handwheel Handwheel Nut A194 Gr. 2H I.D. Tags SS I.D. Pins NOTES: *Standard construction: -Trim 8, other options are available. Crane recommends the use of manual or powered gear assistance for sizes 6" and larger. Figure 151 Flanged Figure 151½ Butt Weld Size Range: 2 through 12 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C B Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Testing API 598 Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) A (267) (292) (317) (356) (444) (558) (622) (711) B (Open) (381) (457) (457) (533) (635) (914) (1041) (1295) C (203) (254) (254) (355) (457) (559) (610) (635) Wt (151) (31) (44) (58) (86) (149) (149) (317) (616) Wt (151½) (28) (33) (56) (82) (154) (240) (322) (635) A

18 Figures ½ Cast Globe Valves Class 600 Outside Screw & Yoke Bolted Bonnet Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Testing API 598 Figure 171 Flanged Figure 171½ Butt Weld Size Range: 2 through 8 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C B Material of Construction* Description Body Bonnet Seat Rings Disc Stem Packing Bonnet Gasket Back Seat Disc Stem Nut Disc Washer Gland Gland Flange Eye Bolt Eye Bolt Nuts Pins Bonnet Studs Bonnet Nuts Handwheel Handwheel Nut I.D. Tags Material Hardfaced 13% CR Overlay Graphite Ring Type Joint Carbon A563 Gr. A or O _ A193 Gr. B7 A194 Gr. 2H A194 Gr. 2H SS I.D. Pins NOTES: *Standard construction: -Trim 8, other options are available. Crane recommends the use of manual or powered gear assistance for sizes 4" and larger. A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) A (292) (330) (356) (431) (558) (660) B (Open) (482) (533) (584) (685) (838) (914) C (254) (254) (355) (457) (508) (660) Wt (171) (57) (69) (85) (122) (403) (449) Wt (171½) (35) (45) (84) (122) (403) (449)

19 Cast Check Valves General Information Class 150, 300, and 600 Valves Features Disc Type For class 600 valves, a ring joint bonnet gasket assures positive seal against leakage and accurate alignment of moving parts Welded-in Seat Ring Seat ring is seal welded to eliminate leak path. Basic Standards These valves comply with the applicable requirements of the following standards: API 598 ASME B16.34 ASME B16.25 ASME B16.10 ASME B16.5 Notes Standard material is ASTM A216 Grade. Standard trim is XU (13% Cr to hardface) which is suitable for a wide range of applications. Butt weld end dimensions shall be in accordance with ASME B16.25 Figure 2a or Figure 3a (without backing ring) for standard pipe schedules, unless otherwise specified in the purchase order. Butt weld ends shall not be produced from flanged end castings unless specifically authorized in writing by CRANE Energy Flow Solutions. Class Schedule 150/300 Standard 600 Extra Strong 900/1500 Schedule 160 See "Technical Data" section for locations of bypasses, taps and drains

20 Typical Swing Check Valve Features Cast Swing Check Valve Check valves are automatically actuated. They are opened and sustained in the open position by the force of velocity pressure, and closed by the force of gravity. Seating load and resultant tightness is dependent upon back pressure. The disc and associated moving parts may be in a constant state of movement if the velocity pressure is not sufficient to hold the valve in a wide open and stable position. Premature wear and noisy operation or vibration of the moving parts can be avoided by selecting the size of check valve on the basis of flow conditions. The minimum velocity required to hold a swing check valve in the wide open and stable position has been developed by analysis of extensive test data and is expressed by the formula: v= 60 v The value for v is equal to flow in feet per second and v is the specific volume of fluid in cubic feet per pound. Sizing swing check valves on this basis may often result in the use of valves that are smaller than the pipe in which they are used, necessitating the use of reducers for installation. The pressure drop will be no greater than that of the larger valve that is only partially open, and valve life will be greatly extended. The added bonus, of course, is the lower cost of the smaller valve. There is no tendency for the seating surfaces of swing check valves to gall or score, because the disc meets the flat seat squarely without rubbing contact upon closing. Crane cast steel swing check valves can be furnished with outside lever and adjustable weight in certain sizes when so ordered. With the lever and weight mounted so that the weight assists the disc in closing, the valve closes more rapidly when flow stops, thus minimizing reversal of flow and resultant surge and shock. With the lever and weight mounted to balance the weight of the disc, the valve becomes more sensitive to low flow velocities. For more information about the size range for which this modification is available, please consult your local sales representative or customer service office. Swing check valves are used to prevent reversal of flow in horizontal pipe lines. Crane does not recommend the use of swing check valves in vertical pipelines, however when using this style of valve in a vertical application the valve must be installed for upward flow only. 1. Body: Strong construction assures maximum safety over the recommended pressure and temperature range. Both flange and butt weld ends are available. 2. Cap: permits access to hinge and disc without removing valve from line. 3. Disc: is designed to close on its own weight to stop backflow from gaining sufficient velocity to create damaging shock. 4. Disc Nut Pin: retained by physical deformation or welding Hinge Cap Stud Cap Stud Nuts Cap Gasket 9. Body Seat Ring (welded in) Disc Washer Disc Nut NOTE: The above sketch is generic. Valve supplied may be internal hung or external hung type units depending upon pressure class and size

21 Cast Swing Check Valve Figures ½ Class 150 Bolted Cap Material of Construction* Description Body Cap Seat Ring Disc Hinge Pins, Hinge Disc Washer Cap Screw Cap Gasket Cap Studs Cap Nuts I.D. Tags I.D. Pins Material Hardfaced 13% CR Overlay A307 Gr. B Corrugated Soft or / Stainless w/graphite A193 Gr. B7 A194 Gr. 2H SS NOTE: *Standard construction: -Trim 8, other options are available. Figure 147 Flanged Figure 147½ Butt Weld Size Range: 2 through 24 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) B Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Testing API 598 A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) (350) (400) (450) (500) (600) A (203) (216) (241) (292) (356) (495) (622) (698) (787) (863) (977) (977) (1295) B (Open) (229) (178) (178) (229) (279) (330) (381) (432) (381) (432) (457) (482) (558) Wt (147) (18) (25) (29) (45) (77) (163) (219) (346) (430) (555) (771) (839) (1179) Wt (147½) (19) (25) (29) (45) (77) (163) (219) (366) (430) (555) (771) (839) (1179)

22 Figures ½ Cast Swing Check Valve Class 300 Bolted Cap Figure 159 Flanged Figure 159½ Butt Weld Size Range: 2 through 24 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) Material of Construction* Description Body Cap Seat Ring Disc Hinge Pins, Hinge Disc Washer Cap Screw Cap Gasket Cap Studs Cap Nuts I.D. Tags I.D. Pins Material Hardfaced 13% CR Overlay A307 Gr. B Stainless spiral wound Graphite A193 Gr. B7 A194 Gr. 2H SS NOTE: *Standard construction: -Trim 8, other options are available. Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Testing API 598 B A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) (350) (400) (450) (500) (600) A (266) (292) (317) (356) (444) (533) (622) (711) (838) (863) (977) (1016) (1346) B (Open) (178) (203) (203) (229) (279) (355) (406) (482) (482) (558) (584) (635) (762) Wt (159) (20) (29) (39) (69) (125) (208) (306) (390) (680) (839) (1020) (1315) (1973) Wt (159½) (14) (22) (39) (43) (125) (208) (307) (449) (680) (839) (1020) (1315) (1973)

23 Cast Swing Check Valve Figures ½ Class 600 Bolted Cap Material of Construction* Description Body Cap Seat Ring Disc Hinge Pins, Hinge Disc Washer Cap Screw Cap Gasket Cap Studs Cap Nuts I.D. Tags I.D. Pins Material Hardfaced 13% CR Overlay A307 Gr. B Ring Type Joint A193 Gr. B7 A194 Gr. 2H SS NOTE: *Standard construction: -Trim 8, other options are available. Figure 175 Flanged Figure 175½ Butt Weld Size Range: 2 through 12 inches ( mm) Pressure Temperature Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) B Industry Standards Valves ASME B16.34 Face-to-Face/End-to-End ASME B16.10 Flange Dimensions ASME B16.5 Weld End ASME B Testing API 598 A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (150) (200) (250) (300) A (292) (330) (356) (431) (558) (660) (787) (838) B (Open) (178) (203) (229) (279) (330) (406) (482) (533) Wt (175) (52) (65) (73) (128) (226) (464) (635) (884) Wt (175½) (45) (56) (69) (113) (204) (385) (589) (816)

24 Cast Tilting Disc Check Valve General Information Class 150, 300, and 600 Valves Features Reduced maintenance is assured because the disc is the only moving part and is designed to minimize flutter in the closed position, thus reducing wear on the pivot pin, disc, and seat. Loss of head is minimized by the balanced disc and its aerofoil design. Streamlined body without pockets contributes to straight-through flow. Short distance of travel, combined with a balanced disc allows rapid closure while minimizing slamming. Drop tight seating is accomplished over the full pressure range because a slight clearance at the pivot pin assures complete seating between the disc ring and body ring. Pivot pins are constructed of stainless steel. Standards These valves comply with the applicable requirements of the following standards: ASME B16.34 ASME B16.10 ASME B16.5 Notes Valves under 4" (100 mm) are typically supplied with X trim. Valves 4" (100 mm) and larger are supplied with XU trim. Butt weld end dimensions shall be in accordance with ASME B16.25 Figure 2a or Figure 3a (without backing ring) for standard pipe schedules, unless otherwise specified in the purchase order. Butt weld ends shall not be produced from flanged end castings unless specifically authorized in writing by CRANE Energy Flow Solutions. Class Schedule 150/300 Standard 600 Extra Strong 900/1500 Schedule

25 Cast Tilting Disc Check Valve Typical Tilting Disc Check Valve Tilting Disc Check Valves consist of a cylindrical housing, with a pivoted circular disc. The pivots are located just above the center of the disc, and offset from the plane of the body seat. This design gives a bell-crank action to the disc. The seat is of circular bevel type and the disc drops in or out of contact without rubbing or sliding. Features Slamming of check valves is the result of failure of the valve disc to reach its closed position before the fluid flow reversal. Tilting disc check valves have to close rapidly since the disc has a shorter distance to travel and therefore arrives at the seat faster...minimizing a slam. Tilting disc check valves are used to prevent reversal of flow in horizontal or vertical pipe lines. In vertical lines, or for any angle from horizontal to vertical, they can be used for upward flow only. Tilting check valves are automatically actuated. They are opened by velocity pressure, and closed by gravity. Seating load and tightness is dependent on back pressure. The disc and moving parts may constantly move if the velocity pressure is not sufficient to hold the valve in a wide open and stable position. Premature wear and noisy operation or vibration of the moving parts can be avoided by selecting the size of check valve on the basis of flow conditions. The minimum velocity required to hold a tilting disc check valve wide open and stable can be determined by the formula: v = 80 v The value for v is equal to flow in feet per second and where v is the specific volume of the fluid in cubic feet per pound. Sizing check valves on this basis may often result in the use of valves that are smaller than the pipe in which they are used, necessitating the use of reducers for installation. The pressure drop will not be greater than that of the larger valve that is only partially open, and valve life will be greatly extended. The added bonus, of course, is the lower cost of the smaller valve. Standard body design configurations The seat, disc and pivot pins are combined into one subassembly secured to the inlet side of the body with a locking ring in sizes 3" (80 mm) and smaller. This construction avoids the need for extending the pivot pins through the valve body. The seat formed on the end of the inlet body section by cobalt base alloy hard facing deposit in sizes 4" (100 mm) and larger. The pivot pins supporting the disc are inserted through capped and gasketed bearing bosses in the outlet section of the body. 1. Body Inlet Half 2. Body Outlet Half 3. Disc 4. Pivot Pin 5. Body Gasket 6. Body Studs 7. Body Stud Nuts 8. Bearing Cap Gasket 9. Bearing Cap 10. Bearing Cap Studs 11. Bearing Cap Stud Nuts 12. Dowel Pins

26 Figures ½ Tilting Disc Check Valve Class 150 Bolted Cap Figure 123 Flanged Figure 123½ Butt Weld Size Range: 2 through 36 inches ( mm) Pressure Temp. Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) Material of Construction* Description Inlet Body Outlet Body Disc Pivot Pin Body Gasket Body Studs Body Nuts Bearing Cap Bearing Cap Gaskets Bearing Cap Studs Bearing Cap Nuts Dowel Pins Material ASTM A216 ASTM A216 13% CR Overlay SS Stainless spiral wound Graphite ASTM A193 B7 ASTM A194 2H Carbon Soft ASTM A193 B7 ASTM A194 2H Carbon NOTE: *Standard construction: -Trim 8, other options are available. Industry Standards All materials comply with ASME B16.34 C B A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (125) (200) (250) (300) (350) (400) (450) (500) (600) (750) (900) A (203) (216) (241) (292) (330) (495) (622) (698) (787) (762) (838) (825) (965) (1257) (1511) B (177) (229) (229) (254) (279) (406) (482) (533) (558) (635) (711) (787) (914) (1117) (1270) C (203) (229) (229) (330) (406) (533) (635) (711) (736) (863) (914) (990) (1143) (1371) (1524) Wt (123) (17) (23) (26) (46) (63) (132) (221) (312) (373) (485) (650) (827) (1309) (2172) (3082) Wt (123½) (9) (17) (19) (34) (48) (108) (181) (258) (312) (401) (550) (798) (1027) (1825) (2610)

27 Tilting Disc Check Valve Figures ½ Class 300 Bolted Cap Material of Construction* Description Inlet Body Outlet Body Disc Pivot Pin Body Gasket Body Studs Body Nuts Bearing Cap Bearing Cap Gaskets Bearing Cap Studs Bearing Cap Nuts Dowel Pins Material ASTM A216 ASTM A216 13% CR Overlay SS Stainless spiral wound Graphite ASTM A193 B7 ASTM A194 2H Carbon Soft ASTM A193 B7 ASTM A194 2H Carbon Figure 323 Flanged Figure 323½ Butt Weld Size Range: 2 through 36 inches ( mm) Pressure Temp. Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) NOTE: *Standard construction: -Trim 8, other options are available. C Industry Standards All materials comply with ASME B16.34 B A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (125) (200) (250) (300) (350) (400) (450) (500) (600) (750) (900) A (266) (292) (317) (355) (400) (533) (622) (711) (762) (838) (914) (990) (1143) (1371) (1524) B (203) (254) (254) (279) (330) (431) (508) (609) (635) (711) (787) (838) (965) (1143) (1447) C (229) (254) (254) (355) (406) (558) (635) (762) (762) (914) (1016) (1041) (1143) (1371) (1727) Wt (323) (17) (23) (26) (46) (63) (132) (221) (312) (373) (485) (650) (827) (1309) (2172) (3082) Wt (323½) (9) (17) (19) (34) (48) (108) (181) (258) (312) (401) (550) (798) (1027) (1825) (2610)

28 Figures ½ Tilting Disc Check Valve Class 600 Bolted Cap Figure 623 Flanged Figure 623½ Butt Weld Size Range: 2 through 30 inches ( mm) Pressure Temp. Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) Material of Construction* Description Inlet Body Outlet Body Disc Pivot Pin Body Gasket Body Studs Body Nuts Bearing Cap Bearing Cap Gaskets Bearing Cap Studs Bearing Cap Nuts Dowel Pins Material ASTM A216 ASTM A216 13% CR Overlay SS Stainless spiral wound Graphite ASTM A193 B7 ASTM A194 2H Carbon Soft ASTM A193 B7 ASTM A194 2H Carbon NOTE: *Standard construction: -Trim 8, other options are available. Industry Standards All materials comply with ASME B16.34 C B A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2 ½ (50) (65) (80) (100) (125) (150) (200) (250) (300) (350) (400) (450) (500) (600) (750) A (292) (330) (355) (431) (508) (558) (660) (787) (838) (889) (990) (1092) (1193) (1397) (1498) B (203) (254) (254) (330) (381) (406) (482) (558) (660) (685) (762) (863) (965) (1117) (1244) C (229) (254) (254) (406) (482) (508) (609) (711) (787) (838) (914) (1092) (1168) (1346) (1524) Wt (623) (30) (49) (52) (100) (148) (195) (328) (469) (666) (830) (1156) (1619) (2179) (3261) (3141) Wt (623½) (27) (31) (38) (74) (121) (133) (197) (371) (478) (605) (891) (911) (2061) (2653) (3499)

29 Tilting Disc Check Valve Figures ½ Class 900 Bolted Cap Material of Construction* Description Inlet Body Outlet Body Disc Pivot Pin Body Gasket Body Studs Body Nuts Bearing Cap Bearing Cap Gaskets Bearing Cap Studs Bearing Cap Nuts Dowel Pins Material ASTM A216 ASTM A216 13% CR Overlay SS Stainless spiral wound Graphite ASTM A193 B7 ASTM A194 2H Carbon Soft ASTM A193 B7 ASTM A194 2H Carbon NOTE: *Standard construction: -Trim 8, other options are available. Figure 923 Flanged Figure 923½ Butt Weld Size Range: 3 through 18 inches ( mm) Pressure Temp. Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) C Industry Standards All materials comply with ASME B16.34 B A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves (80) (100) (125) (150) (200) (250) (300) (350) (400) (450) A (381) (457) (558) (609) (736) (838) (965) (1028) (1130) (1219) B (279) (304) (355) (406) (508) (635) (711) (787) (939) (1041) C (406) (482) (558) (609) (711) (889) (889) (1066) (1143) (1270) Wt (923) (80) (123) (198) (273) (476) (802) (1095) Wt (923½) (48) (74) (129) (210) (344) (653) (730) (911) (1025) (1140)

30 Figures ½ Tilting Disc Check Valve Class 1500 Bolted Cap Figure 1523 Flanged Figure 1523½ Butt Weld Size Range: 2 through 10 inches ( mm) Pressure Temp. Rating Carbon ASTM A216 Grade F to 100 F ( C to 37 C) Material of Construction* Description Inlet Body Outlet Body Disc Pivot Pin Body Gasket Body Studs Body Nuts Bearing Cap Bearing Cap Gaskets Bearing Cap Studs Bearing Cap Nuts Dowel Pins Material ASTM A216 ASTM A216 13% CR Overlay SS Stainless spiral wound Graphite ASTM A193 B7 ASTM A194 2H Carbon Soft ASTM A193 B7 ASTM A194 2H Carbon NOTE: *Standard construction: -Trim 8, other options are available. Industry Standards All materials comply with ASME B16.34 C B A Dimensions and Weights Inches (millimeters) - pounds (kilograms) Valves 2 2½ (50) (65) (80) (100) (150) (200) (250) A (368) (419) (469) (546) (704) (831) (990) B (304) (304) (304) (381) (482) (558) (736) C (431) (431) (431) (533) (609) (762) (965) Wt (1523) (80) (123) (198) (273) (476) (802) (1095) Wt (1523½) (48) (74) (129) (210) (344) (653) (730)