Nom closing pressure 6.0 psi; 1.080 in. Lg body; 3/4 in. Across hex flats; two 1/4 in. Circle loc; polytetrafluoroethylene o ring; 20 thd per in.
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 copper having a pressure rating of 850 kpa or over
NSN 2925-00-188-5003
NSN 5855-01-495-1111
NSN 5925-01-530-7738
NSN 5910-01-392-9100
NSN 5945-01-469-6593
NSN 5910-01-254-7032
NSN 5895-00-952-3490
NSN 6220-01-630-0946
NSN 5990-01-442-3520
NSN 6685-00-581-5656
NSN 6645-01-525-7493
NSN 5999-01-036-4141