Dry pipe valve is a dry pipe sprinkler system water-supply control valve that makes possible the installation of sprinkler systems in buildings subject to freezing temperatures. It is designed so that air pressure in the piping system can hold back water pressure at the valve until such time as a sprinkler is activated. Upon such activation the air pressure in the system can decay sufficiently to cause automatic operation of the valve and admission of water into the system. The valve has a 5:1 pressure differential ratio.
NNI Inc,. |
Address: 667 N.W. 118th Steet., Miami, Florida 33168-2540, USA
nni.8m.com/id3.htm |
Send Inquiry |
Phone: (305)-687 3330
NNI Inc,. manufacture, market and sell a wide range of quality fire protection products. Our product range includes fire protection & flanged ball valves, alarm, gate, globe and hose valves.
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Tyco Fire & Building Products |
Address: 451 N. Cannon Avenue, Lansdale, Pennsylvania 19446, USA
www.tyco-fire.com |
Phone: +1-(215)-362-0700
Tyco Fire & Building Products manufactures fire control sprinkling systems, fluid power valves & hose fittings and industrial valves.
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Ferguson Fire & Fabrication, Inc. |
Address: 800 S. 4th Ave., Mansfield, Texas 76063, USA
www.fergusonfire.com |
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Phone: +1-(817)-276-7060
Ferguson Fire & Fabrication, Inc. supplies pipes, valves, fitting, sprinklers and devices. Our product line includes alarms, backflow preventers, fittings, hangers, fire hose and accessories.
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Starfire, Inc. |
Address: 3550, South Lowa Avenue, St. Francis, Wisconsin 53235, USA
www.starfireusa.com |
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Phone: +1-(414)-4835959
Starfire, Inc. is a distributor of fire protection materials. Our fire pumps include packaged fire pumping systems with water storage tanks, controllers and jockey pumps. The package is attached to a
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