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

Body Material

303 SS

Ball Material

304 SS

CV

0.081

Maximum Temperature

150 ºF

Cracking Pressure

0 psig

Maximum Operating Pressure Gauge

125 psig

Connection A

10-32 UNF Female

Connection B

10-32 UNF Female

Seat Leakage

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