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 6130-00-426-0058
NSN 2925-01-218-5556
NSN 6145-01-010-2533
NSN 2925-00-017-9807
NSN 5999-01-131-2718
NSN 5855-01-391-7077
NSN 5998-01-437-8680
NSN 5975-00-874-7533
NSN 5985-01-197-2777
NSN 6320-01-166-3602
NSN 6105-00-079-0863
NSN 7035-01-467-5564