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National Stock Number:
4820-14-568-3234
Federal Supply Class:
4820
National Item Identification Number:
145683234
Description:
VALVE,FIRE CHECK
Detail:
A VALVE WHICH WORKS ON A THERMOSTATIC PRINCIPLE TO STOP AND EXTINGUISH BACKFIRE IN GAS-AIR PIPELINES BY UTILIZING THE HEAT GENERATED BY THE FIRE TO ACTUATE THE MECHANISM WHICH CLOSES THE VALVE. IT ALSO CONTAINS A SWING CHECK ON THE INLET CONNECTION WHICH CLOSES IMMEDIATELY UPON SHOCK CAUSED BY BACKFIRE, SHUTTING OFF THE GAS-AIR MIXTURE. IT IS DESIGNED FOR INSTALLATION IN A PIPELINE TO FEED GAS-AIR MIXTURES TO BURNERS AND THE LIKE.
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Manufacturer Information:
| 18RT000C0157 | F3013 | NAVAL GROUP SITE DE CHERBOURG | | NGS1K42/79A001 | F4749 | CONSTRUCTIONS INDUSTRIELLESMEDITERRANEE |
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