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National Stock Number:
4210-01-274-3625
Federal Supply Class:
4210
National Item Identification Number:
012743625
Description:
VALVE,CONTROL,AUTOMATIC SPRINKLE
Detail:
A DEVICE DESIGNED FOR INSTALLATION IN THE MAIN RISER OF A DRY OR EMPTY PIPE AUTOMATIC SPRINKLER SYSTEM AND HELD CLOSED BY SPRING FORCE, AIR, OR WATER PRESSURE. WATER IS AUTOMATICALLY RELEASED TO THE SPRINKLER SYSTEM EITHER BY RELEASING OR LOWERING THE PRESSURE BEYOND THE MINIMUM REQUIREMENT OR ADMITTING AND INCREASING THE PRESSURE TO OVERCOME THE SPRING FORCE.
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Manufacturer Information:
| 480824C1 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS |
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Techincal Specification:
| BODY MATERIAL | STEEL | | BODY STYLE | TEE GIVE "ADQL" AND "ADAP" ONLY OF FLANGED BOTH ENDS | | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH | | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS | | SEAT MATERIAL | STEEL CORROSION RESISTING | | STEM MOVEMENT DIRECTION | DESCENDING | | SURFACE TREATMENT | CADMIUM OUTSIDE |
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