A dual purpose marine valve used primarily with shipboard cargo tanks and bulkheads. It acts both as a vent valve, to relieve vacuum and pressure, and a check valve, to prevent cargo contamination. It is equipped with an internal flame screen and/or a protective mesh and may include a hinged cover.
Classification: Check valves of steel
NSN 5985-00-432-3289
NSN 5990-01-092-9206
NSN 6620-01-145-7384
NSN 6610-01-633-8931
NSN 5915-01-176-6594
NSN 6685-01-077-5695
NSN 5965-01-276-4650
NSN 5930-01-203-5092
NSN 5915-01-570-0108
NSN 6220-01-047-2830
NSN 6650-01-243-5291
NSN 5895-01-115-5325