Ball type check valves are produced inthree sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brassand stainless steel and are suitable foruse with liquids or gases. Free flow occursin one direction only; reverse flowis prevented.All valve seats are metal to metal construction.Minor amounts of seat leakage can beexpected. See General Specifications.
Unit of Measure

Material

303 SS

Ball Material

304 SS

CV

0.190

Cracking Pressure

15 psig

Maximum Temperature

300 ºF

Maximum Operating Pressure Gauge

2000 psig

Additional wetted material

Loctite 609 / 680

Connection A

1/4" NPT Male

Connection B

1/4" NPT Male

Seat Leakage

20 SSCM (max.) air flow at 25 psi differential