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National Stock Number:
4820-01-435-4670
Federal Supply Class:
4820
National Item Identification Number:
014354670
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:
| 1600-3IN-SILBRAZ-BRNZ | 79128 | ROBERT H WAGER CO INC | | 1600-W 3IN SILB | 79128 | ROBERT H WAGER CO INC | | 1600W-3IN SILBR | 79128 | ROBERT H WAGER CO INC | | 3-1600SILB | 79128 | ROBERT H WAGER CO INC |
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Techincal Specification:
| BODY STYLE | STRAIGHT THRU | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | AIR | | SPECIAL FEATURES | INCL MESH FLAME SCREEN 1, SPACER RING 1, PROTECTING SCREEN 1, CAP 1; ONE END 6.250 IN. OD, OTHER END 3.500 IN. OD, 3.844 IN. LG, 3.000 IN. SZ |
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