2- and 3-port valves with flanged connections, PN 10

Transcription

1 4 402 VVF32.. VXF32.. ACVATIX 2 and 3port valves with flanged connections, PN 10 From the largestroke valve line VVF32.. VXF32.. Performance valves for medium temperatures from C Valve body of grey cast iron ENGJL250 DN k vs m 3 /h Flange type 21, flange design B Equipable with electromotoric actuators SAX.. or electrohydraulic actuators SKD.., SKB.., SKC.. Use In boiler, district heating and refrigeration plants, heating groups, ventilation and airhandling units as control or shutoff valves. For use in closed circuits. CE1N4402en Building Technologies

2 Type summary Valves Actuators SAX.. SKD.. SKB.. SKC.. Stroke 20 mm 40 mm PN 10 Positioning force 800 N 1000 N 2800 N 2800 N Data sheet N4501 N4561 N4564 N4566 DN k vs S V p s p max p s p max p s p max p s p max C Stock number [m 3 /h] [kpa] VVF S55202V VVF S55202V VVF S55202V > VVF S55202V VVF S55202V VVF S55202V VVF S55202V VVF S55202V VVF S55202V >100 VVF ) S55202V VVF ) S55202V VVF S55202V VVF ) S55202V ) Suitable for medium temperatures up to 130 C Valve characteristic for k vs value 100 m 3 /h from 70% stroke, k vs value 160 m 3 /h from 85% stroke and k vs value 400 m 3 /h from 90% stroke is optimized for maximum volumetric flow Valves Actuators SAX.. SKD.. SKB.. SKC.. Stroke 20 mm 40 mm PN 10 Positioning force 800 N 1000 N 2800 N 2800 N Data sheet N4501 N4561 N4564 N4566 DN k vs S V p max [kpa] C Stock number [m 3 /h] VXF S55202V VXF S55202V VXF S55202V >50 VXF S55202V VXF S55202V VXF S55202V VXF S55202V VXF S55202V VXF S55202V > VXF ) S55202V VXF ) S55202V VXF S55202V VXF ) S55202V ) Suitable for medium temperatures up to 130 C Valve characteristic for k vs value 100 m 3 /h from 70% stroke, k vs value 160 m 3 /h from 85% stroke and k vs value 400 m 3 /h from 90% stroke is optimized for maximum volumetric flow DN = Nominal size k vs = Flow nominal value of cold water ( C) through the fully opened valve (H 100) at a differential pressure of 100 kpa (1 bar) S v = Rangeability p s = Maximum permissible differential pressure at which the motorized valve still closes securely against the pressure p max = Maximum permissible differential pressure across the valve s throughport for the entire positioning range of the motorized valve 2 / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

3 Ordering Example Product number Stock number Description VXF S55202V113 3port valve with flange, PN 10 SKD32.50 SKD32.50 Electrohydraulic actuator Delivery Note Spare parts, Rev.No. Valves, actuators and accessories are packed and delivered as separate items. Counterflanges, bolts and gaskets must be provided on site. See page 13 Equipment combinations Product number SAX31.00 SAX31.03 SAX61.03 SAX61.03U SAX81.00 SAX81.03 SAX81.03U SKD32.21 Description S55150A105 S55150A106 S55150A100 S55150A100A100 S55150A102 S55150A103 S55150A103A100 SKD32.21 Stroke Positioning force 20 mm 800 N 20 mm 1000 N Operating voltage AC 230 V AC 24 V DC 24 V Positioning signal 3position 0 10 V 4 20 ma Spring return time 3position AC 230 V 3position SKD32.50 SKD32.50 SKD32.51 SKD s SKD60 SKD62 SKD62U SKD62UA SKD82.50 SKD82.50U SKD82.51 SKD82.51U SKD60 SKD62 SKD62U SKD62UA SKD82.50 SKD82.50U SKD82.51 SKD82.51U AC 24 V 0 10 V 4 20 ma position SKB32.50 SKB32.50 AC 230 V 3position SKB32.51 SKB s SKB60 SKB62 SKB62U SKB62UA SKB82.50 SKB82.50U SKB82.51 SKB82.51U SKB60 SKB62 SKB62U SKB62UA SKB82.50 SKB82.50U SKB82.51 SKB82.51U 20 mm 2800 N AC 24 V 0 10 V 4 20 ma position SKC32.60 SKC32.60 AC 230 V 3position SKC32.61 SKC s SKC60 SKC62 SKC62U SKC62UA SKC82.60 SKC82.60U SKC82.61 SKC82.61U SKC60 SKC62 SKC62U SKC62UA SKC82.60 SKC82.60U SKC82.61 SKC82.61U 40 mm 2800 N 2) 3) 4) AC 24 V 0 10 V 4 20 ma position 8 s 15 s 8 s 10 s 10 s 20 s 18 s Positioning time LED 120 s 30 s 120 s 30 s Opening: 30 s Closing: 10 s 120 s Opening: 30 s Closing: 15 s 120 s 120 s Opening: 120 s Closing:10 s 120 s 120 s Opening: 120 s Closing: 20 s 120 s Auxiliary switch, potentiometer Position feedback, forced control, selection of valve characteristic Optional: sequence control, selection of acting direction Plus sequence control, stroke limitation, and selection of acting direction Manual adjuster Press and fix Turn, Position is maintained Turn, Position is maintained Turn, Position is maintained Auxiliary functions 2). 3) 2) 4) 2) 4) 2) 4) 3 / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

4 Product documentation Mounting Instructions M Basic documentation P4030 Contains background information and technical basic knowledge of valves Technical and mechanical design The illustrations below show the basic design of the valves. Constructional features, such as the shape of plugs, may differ. 2port valves Fluids Closing against the pressure For use with all actuators Note 2port valves do not become 3port valves by removing the blank flange! 3port valves Fluids Mixing valve (preferred use) Diverting valve 4 / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

5 Accessories Product number Stock number Description Note Example ASZ6.6 S55845Z108 Stem heating element Required for medium temperatures < 0 C Sizing Flow chart ,8 0,6 0,5 0,4 0,3 0,2 0,1 0,08 0,06 0,05 0,04 0,03 0, ,01 0,02 0,03 0,04 0,05 0,06 0,08 0,1 0,2 0,3 0,4 0,5 0,6 0, ,06 0,05 0,04 0,03 0,025 0,02 0,015 0,01 0,008 0, , k VS ,5 2 1,5 1 0,8 0,6 0,5 0,4 0,3 0,25 0,2 0,15 0,1 0,08 p max values apply for the mixing function. p max values for the diverting function see table Type summary, page 2 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies / 14

6 Valve characteristics 2port valves Flow rate kv / kvs 0 30%: Linear %: Equal percentage n gl = 3 to VDI / VDE 2173 For high k vs values the valve characteristic is optimized for maximum volumetric flow k V100. Stroke H / H 100 For product lines: VVF VVF Durchfluss kv / kvs 0 100%: Linear 3port valves Flow rate kv / kvs Throughport AAB %: Linear %: Equal percentage n gl = 3 to VDI / VDE 2173 For high k vs values the valve characteristic is optimized for maximum volumetric flow k V100. Bypass BAB %: Linear Stroke H / H 100 Tor AB = constant flow Tor A = variable flow Tor B = bypass (variable flow) Mixing: Diverting: Flow from port A and port B to port AB Flow from port AB to port A and port B For product lines: VXF VXF Durchfluss kv / kvs Durchgang AAB %: Linear Bypass BAB %: Linear Hub H / H / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

7 Operating pressure and medium temperature Fluids, PN10 with V..F32.. Operating pressure [bar] Medium temperature [ C] Curve for saturated steam; steam forms below this line Operating pressure according to EN 1092, valid for 2port valves with blank flange Operating pressure and operating temperatures according to ISO 7005, EN 1092 and EN Notes Medium compatibility and temperature ranges All relevant local directives must be observed Medium Temperature range Valve V..F32.. Note T min [ C] T max [ C] Cold water 1 25 Lowtemperature hot water Hightemperature hot water Water with antifreeze For medium temperatures below 0 C, the stem heating ASZ6.6 has to be installed. Brines For medium temperatures below 0 C, the stem heating ASZ6.6 has to be installed. Demineralized water according to VDI2035 / SWKI_BT Differentiation due to saturated steam curve Fields of use Fields of use Valves VVF32.. VXF32.. Generation Boiler plants District heating plants Refrigeration plants Distribution Heating groups Ventilation and airhandling units Engineering notes Mounting location Dirt trap Cavitation Preferably mount the valves at the return, as the temperature is lower there and the stem sealing gland is less strained. Mount a dirt filter or dirt trap before the valve to ensure proper functioning, and a long service life of the valve. Remove dirt, welding beads, etc. from the valves and pipes. Cavitation can be avoided by limiting the pressure differential across the valve depending on the medium temperature and prepressure. Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies / 14

8 Mounting notes Mounting position Indoors Outdoors Commissioning notes Mounting positions apply to both 2 and 3port valves. Note Function check The valve may be put into operation only if actuator and valve are correctly assembled. Ensure that actuator stem and valve stem are rigidly connected in all positions. Valve Throughport A AB Bypass B AB Valve stem extends Closes Opens Valve stem retracts Opens Closes Maintenance notes Valves are equipped with maintenancefree, continuously lubricated stem sealing glands. See page 13 for replacement stem sealing glands. When servicing valves or actuators: Deactivate the pump and turn off the power supply Close the shutoff valves Fully reduce the pressure in the piping system and allow pipes to completely cool down Disposal If necessary, disconnect the electrical wires. Due to the different types of material used, the valve must be disassembled prior to disposal. Special handling of certain valve components may be required by law or may be sensible from an ecological point of view. Local and currently valid legislation must be observed. Warranty Applicationrelated technical data are guaranteed only when the valves are used in connection with the Siemens actuators listed under Equipment combinations, page 3. When used with actuators of other manufacture, any warranty by Siemens becomes void. 8 / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

9 Technical data Functional data PN class PN 10 Connection Operating pressure Flange See Section "Operating pressure and medium temperatures", page 7 Valve characteristics See section "Valve characteristics", page 6 Leakage rate Throughport % of k vs value Bypass 0.5 2% of k vs value (k vs 6.3) 0.5 3% of k vs value (k vs 1.6; 2.5; 4) Permissible media See table " Medium compatibility and temperature ranges", page 7 Medium temperature C 2) Rangeability To DN 25: > 50 From DN 40: >100 Nominal stroke To DN 80: 20 mm From DN 100: 40 mm Materials Valve body ENGJL250 Blank flange Valve stem Seat Plug Stem sealing gland VVF.. S235JRG2 Stainless steel Machined Brass/ Bronze Brass EPDM Orings PTFE sleeve siliconfree Standards Pressure Equipment Directive PED 97/23/EC Pressurecarrying accessories According to article 1, section Fluid group 2 PN 10 Without CE certification as per article 3, section 3 (sound engineering practice) DN 80 Category I, with CE certification DN Category II, with CE certification, notified body identification number 0036 PN class ISO 7268 Operating pressure ISO 7005, DIN EN Flanges ISO 7005 Length of flanged valves DIN EN 5581, line 1 Valve characteristic VDI 2173 Leakage rate Water treatment VDI 2035 Throughport, bypass according to EN / EN 1349 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies / 14

10 Environmental conditions Storage: IEC Class Transport: IEC Class Operation: IEC Class Environmental compatibility 1K3 Temperature C Rel. humidity 5 95% r.h. 2K3, 2M2 Temperature C Rel. humidity < 95% r.h. 3K5, 3Z11 Temperature C Rel. humidity 5 95% r.h. ISO (environment) ISO 9001 (quality) SN (environmentally compatible products) RL 2002/95/EG (RoHS) Dimensions / Weight Dimensions See Dimensions, page 11 Weight See Dimensions, page 11 For certain valve lines and high k vs values, the valve characteristic is optimized for maximum volumetric flow k V / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

11 Dimensions VVF32.. A AB B 4030M10 Product number DN B Ø D Ø D1 Ø D2 L1 L2 X Y Ø K H1 H2 H SAX.. SKD.. SKB.. SKC.. VVF (4x) (4x) (4x) (4x) (4x) (8x) (8x) (8x) (8x) / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

12 VXF32.. A AB B Typ DN B Ø D Ø D1 Ø D2 Ø D3 L1 L2 X Y Ø K H1 H2 H SAX.. SKD.. SKB.. SKC.. VXF (4x) (4x) (4x) (4x) (4x) (8x) (8x) (8x) (8x) / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

13 Spare parts Stem sealing gland Product number VVF32.. VXF32.. DN Stock number Comments Image DN Series A DN Series A, B and C until October 2015 DN Series D as of October 2015 Revision numbers VVF.. VXF.. Product number Valid from rev. no. Product number Valid from rev. no. VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF A VXF A VVF D VXF D VVF D VXF D VVF D VXF D 13 / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies

14 Issued by Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse Zug Switzerland Tel Siemens Switzerland Ltd, 2011 Technical specifications and availability subject to change without notice. 14 / 14 Siemens 2 and 3port valves with flanged connections, PN 10 CE1N4402en Building Technologies