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National Stock Number:
4520-00-052-3111
Federal Supply Class:
4520
National Item Identification Number:
000523111
Description:
VALVE,AIR VENTING,STEAM
Detail:
AN AUTOMATIC VALVE DESIGNED TO RELIEVE, AUTOMATICALLY, ACCUMULATED AIR IN VARIOUS TYPES OF STEAM HEATING SYSTEMS.
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Techincal Specification:
| VALVE SHAPE | ANGLED | | VALVE CONNECTION SIZE | 0.750 INCHES | | VALVE WATER PRESSURE POSITION | CLOSED | | VALVE TYPE | QUICK AIR VENT | | MATERIAL | COPPER ALLOY 511 | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH | | VALVE AIR RETURN PREVENTION | REQUIRED |
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