Check Valve Single Ball in Steel, 5000 PSI Max operating pressure. 1/8" or 1/4" pipe size. NPTF Female Inlet / NPSF Male Outlet.
Part Numbers:
1/8", 15 PSI: 509-355-010, 563199
1/8", 35 PSI: 509-355-030, 563200
1/8", 60 PSI: 509-355-060, 563201
1/8", 250 PSI: 509-355-250, 563202
1/4", 10 PSI: 509-365-010, 563210
1/4", 35 PSI: 509-365-030, 563211