Pilot port, thd internal pipe, 0.375 in. Thd size, nptf, rh, when control valve is centered load is locked, pilot pressure moves the piston to unseat the poppet allowing return flow
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6240-00-433-2707
NSN 6110-01-359-1692
NSN 6110-01-137-6035
NSN 6240-00-968-9274
NSN 2925-00-982-0409
NSN 5996-01-426-8531
NSN 5910-00-607-3471
NSN 6650-00-364-7866
NSN 6685-00-112-1240
NSN 5910-00-753-2850
NSN 5975-00-518-4977
NSN 6135-00-269-5843