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Navy Vent Valves FIG 640 & 660

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JA Moody is a family owned and operated business specializing in distributing commercial and military spec valves and actuators. The Keystone aluminum Navy vent valves’ lightweight design is ideal for use on naval crafts to ensure airtight and watertight closures. They also comply with BUSHIPS # 805-1749102 and 805-1749103. Ensuring full reliability in order to keep United States vessels at sea.



Size Range 640- 2 1/2” – 30”; R 2.5 – R30
660- 7” x 3” – 30” x 20”, K31 – K41
Pressure ratings 15 PSI working, 30 PSI test
Design Aluminum body and disc, 18-8 stainless steel stem, neoprene seat.
BUSHIP Drawing #805-1749102/1749103 Rev. B.

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