TY-FLO Needle Valves

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2 Design/Features Hard (Vee) or Delrin Soft Seat/Tip Orifice sizes from.17 to.438 in. Flow Coefficients (C V ) from.37 to.7 Straight or angle flow patterns Optional panel mount Handle options available Non-wetted stem threads SPECIFICATIONS 316 Stainless Brass Steel Pressure Rating 1 psig (bar) Temperature Rating F ( C) Hard Seat Soft Seat Hard Seat Soft Seat Hard Seat Soft Seat 1, (689) -1 to (-3 to 93) 6, (413) 6, (413) -1 to (-3 to 93) 3, (6) 1, (689) -1 to (-3 to 93) 6, (413) 1 For pressure ratings of valves with tube fitting end connections, see CBC-Lok or CS-Lok catalogs. Temperature ratings based on working temperature of standard stem seals. See o-ring/packing options for temperature ratings of optional stem seals and soft seat valve. Materials of Construction # Component 316 SS Brass Steel 1a Mini T Handle 316 SS N/A Steel 1b T Handle 316 SS N/A Steel 1c Round Knurled Handle 316 SS Brass Steel 1d 1-3/8 Plastic Handle Phenolic 1e 1-3/4 Plastic Handle Phenolic Set Screw 316 SS Steel 3 Dust Cap 1 Vinyl 4 Valve Bonnet 316 SS Brass Steel 5 Valve Stem 1 Hex Bar Stock and 1/ Angle Valves only Chrome-plated 316 SS 316 SS 6 Bonnet Lock Pin SS N/A Steel 7 Stem Back-up Ring Teflon 8 Stem O-Ring Viton 9 Valve Body 316 SS Brass Steel 1a 1b 1c 1d 1e Testing Tylok are 1% Helium leak tested to 1 x 1-4 ml/s ensuring performance and reliability For Orders and Information Visit Us Online at

3 CBC-Lok double ferrule tube ends are completely interchangeable with Swagelok and Parker A-Lok tube ends. CS-Lok single ferrule tube ends are completely interchangeable with Parker CPI tube ends. Valve Dimension Table End Connections Inlet/Outlet CBC-Lok tube fittings CS-Lok tube fittings Size, in. Basic Part Number 1/4 4-6DD-4 3/8 6-6DD-6 1/ 8-6DD-8 1/4 4-6SS-4 3/8 6-6SS-6 1/ 8-6SS-8 1/8-6FF- 1/4 4-6FF-4 Orifice in. (mm) C V Hard Seat (Soft Seat/Tip).37 (.37).37 (.37).4 (.4) Dimensions, in. (mm) A B C D E F G H1 H J.46 (6.5) 3.8 (78.) 3.3 (83.8).46 (6.5) 3.8 (78.) 3.3 (83.8) 1.3 (31.) 1.54 (39.1) 1.65 (41.9) 1.3 (31.) 1.54 (39.1) 1.65 (41.9).91 (3).33 (8.4) 3/4.37 SQ (9.4) /4 (16) HEX.33 (8.4) 3/4.37 SQ (9.4) /4 (16) HEX.38 (9.7) 3/4 SQ.17 (55.1).13 (54.1) (8.3) (63.5).17 (55.1).13 (54.1) (8.3) (63.5).9 (53.1) (38.1) (.4) 1.13 (8.7) (.4) (53.1) (8.7) Female NPT 3/8 6-6FF-6 1/ 8-6FF-8 3/4 1-6FF-1 (.76).5 (63.5) 1.5 (31.7).63 (16) 1-1/4 HEX 3.16 (8.3).5 (63.5). (5.8) 1.38 (35.1) 1.38 (35.1) 3.66 (93) FF / (11.1) (18) (54) HEX (18) (18) 1-1/4-6FF- Male NPT Male/Female NPT 1-1/ 4-6FF-4 1/8-6MM- 1/4 4-6MM-4 1/8-6MF- 1/4 4-6MF-4 1/ 8-6MF-8 3/4 1-6MF (.4).4 (.4) (.76) 3.5 (88.9).91 (3).91 (3) (9.7).38 (9.7).63 (16) 3/4 SQ 3/4 SQ 1-1/4 HEX.9 (53.1).9 (53.1) 3.16 (8.3).5 (63.5) (38.1) (5.8). (5.8) (.4) 1.13 (8.7) (.4) 1.13 (8.7) 1.38 (35.1).7 (18.3).9 (53.1) (.4).7 (18.3).9 (53.1) (.4) (35.1) (93) MF / (11.1) (133.4) (54) HEX (18) (18) 1-1/4-6MF- 1-1/ 4-6MF-4 Dimensions shown with tube fitting ends finger-tight and standard configurations. Dimensions subject to change. For Orders and Information Visit Us Online at 3

4 Panel Mount Details 15/16 HEX NUT.16 THICK 5/8-18 THREAD 15/16 HEX NUT.16 THICK 5/8-18 THREAD 1/8 MAX PANEL 3/16 MAX PANEL 7/16 7/8 1/ 1-1/3 Dimensions For : Square Bar Stock 1/4" and Smaller Angle Valves Dimensions For : Hex Bar Stock 1/" Angle Valves Handle Options PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF TYLOK INTERNATIONAL, INC.. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF TYLOK INTERNATIONAL, INC. IS PROHIBITED. UNLESS OTHERWISE SPECIFIED: DIMENSIONS ARE IN INCHES TOLERANCES: FRACTIONAL 1/64" ANGULAR: MACH 1 TWO PLACE DECIMAL.1 THREE PLACE DECIMAL.5 FOUR PLACE DECIMAL.5 MATERIAL Material <not specified> FINISH N/A DO NOT SCALE DRAWING DRAWN CHECKED ENG APPR. NAME XXX XXX XXX DATE XX/XX/XX XX/XX/XX XX/XX/XX COMMENTS: 1) REMOVE ALL BURRS. ) BREAK ALL CORNERS.1 MAX. EXCEPT AS NOTED. 3) ALL MACHINED SURFACES 15 MICRO FINISH EXCEPT AS NOTED. TITLE: PART NO. TYLOK INTERNATIONAL EUCLID, OHIO Part# Assembly Name SCALE: 1: WEIGHT:. REV. Standard Handles 316 SS Brass Steel Square Bar Stock and 1/4 and Smaller Angle Valves H1 H3 H1 Hex Bar Stock and 1/ Angle Valves H N/A H The handle material will always match the valve body, unless otherwise specified. For Orders and Information Visit Us Online at 4

5 Flow Data at 1 F (37 C).45 Orifice (.17) Hard & Soft Seat (NPT) Orifice (.17) Hard and Soft Seat (NPT) Orifice (.17) Hard & Soft Seat (Tube Fittings) Orifice (.17) Hard and Soft Seat (Tube Fittings).5 Orifice Seat Orifice () Hard Seat # # Turns Open # Turns Open #.8 Orifice Orifice () Soft Soft Seat Seat 3 Orifice Orifice (.438) Hard Seat Seat # # Turns Open # # Turns Open O-Ring/Packing Options Temperature Ratings: -1 F to F with Viton O-Ring -65 F to 15 F with EPDM O-Ring -13 F to 3 F with Kalrez O-Ring -65 F to 5 F with Teflon Packing - F to 4 F with Grafoil Packing F max with Soft Seat/Tip Valves Packing style detail shown above 5 For Orders and Information Visit Us Online at

6 HOW TO ORDER How to order Ty-Flo needle valves are ordered as listed in this catalog by inserting the material code before the part number. Special configurations available upon request. Example: A stainless steel needle valve with 1/ CBC-Lok tube fitting inlet to 1/ CBC-Lok tube fitting outlet with nut panel mount option, Grafoil packing and 1-3/4 phenolic handle is designated as follows. SS DD P - G - H5 Material Inlet Size Style Inlet/Outlet Outlet Size Options Seal Handle Chart 1 Chart Chart 3 Chart 4 Chart Chart 5 Chart 6 Chart 7 Chart 1 - Material SS Stainless Steel B Brass S Steel Chart - Valve Size Designator Port Size 1/8 4 1/4 6 3/8 8 1/ 1 3/ / / Chart 3 - Style 6 Needle Valve Chart 4 - Inlet/Outlet Port Designator Inlet Outlet DD CBC-Lok Tube Fitting CBC-Lok Tube Fitting SS CS-Lok Tube Fitting CS-Lok Tube Fitting MM Male NPT Male NPT FF Female NPT Female NPT MF Male NPT Female NPT Chart 5 - Options A L P1 P Chart 7 - Handle Options H1 H H3 H4 H5 Angle Pattern Delrin Soft Stem/Seat Panel Mount (1 nut) Panel Mount ( nuts) Mini T Handle T Handle Round Knurled Handle 1-3/8 Phenolic Handle 1-3/4 Phenolic Handle *See handle options section for standard handles Chart 6 - Stem Seal EM1 KZ1 G T (Viton O-Ring Standard) EPDM 8 O-Ring Kalrez 318 O-Ring Grafoil Packing Teflon Packing Example: SS-6-6DD-6-P-T Designates a Stainless Steel needle valve, with a 3/8 CBC-Lok tube fitting inlet to a 3/8 CBC-Lok tube fitting outlet with a nut panel mount option and optional Teflon packing. Example:B-4-6FF-4-A Designates a Brass angle needle valve with a 1/4 female NPT inlet to a 1/4 female NPT outlet. REGISTRATIONS & TYPE APPROVALS Euclid, Ohio 4413 USA info@tylok.com web: tel: (16) toll free: (8) fax: (16) Doc. 734 Rev. B