Used on fire fighting equipment
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 5915-00-240-7717
NSN 6135-01-026-9960
NSN 5999-00-441-3561
NSN 6645-00-285-8781
NSN 5965-00-204-8513
NSN 6145-00-145-3484
NSN 5835-00-074-3700
NSN 5950-01-198-6281
NSN 6130-01-111-9868
NSN 7035-00-275-5604
NSN 6110-00-253-9523
NSN 5950-00-439-6259