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.
NSN 5945-01-534-8405
NSN 6610-01-365-1896
NSN 2925-01-565-6410
NSN 5965-00-518-0958
NSN 6685-01-391-2611
NSN 5835-00-247-0161
NSN 5915-01-472-1903
NSN 4140-00-126-0247
NSN 5835-00-682-5177
NSN 6240-01-212-3255
NSN 5930-00-494-4816
NSN 6650-01-653-8381