Tubing Check Valve-Flared Style - TF

Member of the Tubing Series

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Tubing Check Valve-Flared Style - TF

The Tubing Check Valve-Flared (TF) is a three piece constructed check valve with 37 flared end fittings that conform to SAE J514 & ISO 8434-2.  These valves are designed for maximum flow with minimal pressure drop. Many valves in this series can be supplied with B16.34 certification.

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NOTES (DIMENSIONS TABLE)
*May be larger and/or round.
Consult factory for more information.

View TF Dimensions in PDF format

Tubing
O.D.
Size
Size Code A Hex*
B
C Orifice Diameter
1/8 A 2.16 7/8 0.69 0.348
1/4 B 2.16 7/8 0.89 0.348
3/8 C 2.16 7/8 0.91 0.348
1/2 D 2.47 1-1/8 1.04 0.464
5/8 E 2.63 1-1/4 1.20 0.464
3/4 F 2.92 1-1/2 1.38 0.593
7/8 G 3.34 1-7/8 1.40 0.890
1 H 3.34 1-7/8 1.46 0.890
1-1/4 I 3.48 2-1/4 1.58 1.135
1-1/2 J 3.81 2-1/2 1.79 1.385
2 K 5.09 3-1/2 2.19 2.025
  • 316 Stainless Steel (SS)
  • Brass (BR)
  • Carbon Steel (CS)
  • Line Size Non-Shock Pressure-Temperature Rating
    Stainless Steel (SS) Carbon Steel (CS) Brass (BR)
    1/8" - 1/2" 8500 PSIG @ 100 °F 7000 PSIG @ 100 °F 3000 PSIG @ 100 °F
    5/8" - 1" 6600 PSIG @ 100 °F 5000 PSIG @ 100 °F 1600 PSIG @ 100 °F
    1-1/4" - 1-1/2" 5800 PSIG @ 100 °F 4000 PSIG @ 100 °F 1600 PSIG @ 100 °F
    2" 3000 PSIG @ 100 °F 2500 PSIG @ 100 °F 1600 PSIG @ 100 °F

    Seat material and spring material selection may limit the recommended service temperature.
    See seat ratings, spring ratings, and body material ratings for their respective recommended service temperatures.
    Consult the factory for reduced P-T rating above 100 °F. Standard spring material is 316 Stainless Steel.

    Size Cv
    1/8 0.8
    1/4 1.5
    3/8 2.0
    1/2 3.1
    5/8 4.3
    3/4 5.4
    7/8 8.5
    1 11.5
    1-1/4 16.0
    1-1/2 29.0
    2 60.0

    P
    R
    E
    S
    S
    U
    R
    E

    D
    R
    O
    P

    P
    S
    I

    FOR WATER AT 72°F

    WATER FLOWRATE - GPM

    Note: All flow curves and Cv values presume the valves are fully open with 1/2 PSI cracking pressure springs. Consult the factory for more information.

    SIZE PART NUMBER ALL MATL
    1/8 TFA 5.5 oz.
    1/4 TFB 6.6 oz.
    3/8 TFC 7.2 oz.
    1/2 TFD 13 oz.
    5/8 TFE 1.8 lb.
    3/4 TFF 2.3 lb.
    7/8 TFG 2.7 lb.
    1 TFH 3.0 lb.
    1-1/4 TFI 5.7 lb.
    1-1/2 TFJ 7.8 lb.
    2 TFK 15 lb.
    Valve weights are approximate.
    Valve Style Size Range Body Materials Other Options Allowable Seat Materials Other Options Standard Cracking Pressures Other Options More Info. Standard Spring Material More Info.
    TF 1/4" - 1-1/4" 316 SS
    Brass
    AFLAS®
    EPDM
    "Metal to Metal"
    PTFE
    Buna-N
    Kalrez®
    Neoprene
    Viton®
    1/8 PSI
    1/2 PSI
    1.5 PSI
    3.5 PSI
    316 SS
    TF 1/4" - 1-1/4" C. Steel AFLAS®
    Buna-N
    Kalrez®
    "Metal to Metal"
    Neoprene
    PTFE
    Viton®

    1/8 PSI
    1/2 PSI
    1.5 PSI
    3.5 PSI
    316 SS
    TF 1-1/2" - 2" 316SS
    Brass
    AFLAS®
    Buna-N
    EPDM
    Kalrez®
    "Metal to Metal"
    Neoprene
    PTFE
    Viton® 
    1/8 PSI
    1/2 PSI
    1.5 PSI
    316 SS
    TF 1-1/2" - 2" C. Steel AFLAS®
    Buna-N
    Kalrez®
    "Metal to Metal"
    Neoprene
    PTFE
    Viton®
    1/8 PSI
    1/2 PSI
    1.5 PSI
    316 SS

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