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National Stock Number:
4820-01-412-0276
Federal Supply Class:
4820
National Item Identification Number:
014120276
Description:
VALVE,STOP-CHECK
Detail:
A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.
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Manufacturer Information:
| A12-7086P-02TS,CD P2-38013-G01 | 57574 | VELAN VALVE CORP. | | P2-38013-G01 | 57574 | VELAN VALVE CORP. | | P2-38013-G01 ITEM 01AA | 57574 | VELAN VALVE CORP. |
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Techincal Specification:
| MATERIAL | STEEL BODY | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 900.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 775.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | SPECIAL FEATURES | INCLINED; VALVE SIZE 4IN.; SUPPLIED W/VELAN VT20 BEVEL GEAR OPERATOR |
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