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National Stock Number:
4520-00-222-3560
Federal Supply Class:
4520
National Item Identification Number:
002223560
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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Manufacturer Information:
| F-C-2906 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | F-V-2906 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | MIL-V-18499 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | MAXIMUM OPERATING PRESSURE | 15.0 POUNDS PER SQUARE INCH | | NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS | | SPECIAL FEATURES | 1/2 IN. FEMALE IPS,3/4 IN. IPS VALVE CONNECTION | | SURFACE TREATMENT | NICKEL | | VALVE AIR RETURN PREVENTION | NOT REQUIRED | | VALVE SHAPE | STRAIGHT | | VALVE WATER PRESSURE POSITION | OPEN | | VALVE TYPE | QUICK AIR VENT |
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