http://www.truelok.us/products/check-valves/general-industry-check-valves/chv-series-check-valves/272/100/100

CHV Series Check Valves Truelok suitable for working pressure of up to 6000 PSIG 413 BAR conforming to ASTM 479 and ASTM 276 specifications

CHV Series Check Valves

CHECK VALVES - CHV SERIES

Features:

- Stainless Steel Construction
- Poppet Design
- In-Line Design
- Variety of End Connections: 1/8'', 1/4'', 3/8'', 1/2'' and 1''

- Inlet/outlet Connection Type: Tube Fitting, Male NPT and Female NPT

 

Temperature-Working Pressure Rating:

Series Temperature, ºF (ºC)

CHV1

CHV2

CHV3

Working Pressure, psig (bar)

-10(-23) to 100(37)

6000(413)

6000(413)

5000(344)

-10(-23) to 200(93)

5160(355)

5160(355)

4290(295)

-10(-23) to 250(121)

4910(338)

4910(338)

4080(281)

-10(-23) to 300(148)

4660(321)

4660(321)

3875(266)

-10(-23) to 375(190)

4280(294)

4280(294)

3560(245)

 Cracking & Reseal Pressures at 70 ºF (20 ºC)

Cracking Pressure psi (bar)

Nominal Cracking Pressure psi (bar)

Cracking Pressure Range psi (bar)

Reseal Pressure Range psi (bar)

1/3 (0.03)

Up to 3 (0.21)

Up to 6 (0.42) back pressure

1 (0.07)

Up to 4 (0.28)

Up to 5 (0.35) back pressure

5 (0.35)

3 to 9 (0.21 to 0.63)

Up to 2 (0.14) back pressure

10 (0.69)

7 to 15 (0.49 to 1.1)

3 (0.21) or more inlet pressure

25 (1.80)

20 to 30 (1.4 to 2.1)

17 (1.2) or more inlet press

Materials of Construction
 
Inlet Body: SS 316

Outlet Body: SS316

Poppet Assembly: FKM Bounded 316 SS

Poppet Stopper: 316 SS

O-Ring: Fluorocarbon FKM

Backup Ring: PTFE

Spring: 631SS

Seat Material: Fluorocarbon FKM