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Navy Ventilation Valve


Valves designed for airtight and watertight closures as well as fire dampers.


641/661 valves are built to Buship Drawing No. #804-1749102/1749103 Rev C.


316 stainless steel body and disc.


Inconel stem, 17-4 lower stem.


Size Range 641: 2½” to 30” R2.5-R36.


Size Range 661: 7” x 3” to 30” x 20”; K31 – K41.


Pressure Rating: 15 psi working, 30 psi test.


Valve Remover Tooling


Specially designed for the removal of gas valves.


Manufactured from high tensile steel and hardened.


Materials: steel, stainless steel, aluminium, gun metal and LG2 bronze.


Different configurations as required.


Purpose built for security and safety.


Used in defence, fire departments, councils and government departments.







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