15 - 17 Jindalee Rd Port Macquarie           New South Wales    2444   Australia

PH:    61 2 6581 4337 FAX:  61 2 6581 4338

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: 2-1/2" 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.