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National Stock Number:
4820-01-564-9110
Federal Supply Class:
4820
National Item Identification Number:
015649110
Description:
VALVE,GLOBE-CHECK
Detail:
A VALVE WITH ONE INLET AND ONE OUTLET CONNECTION DESIGNED FOR PRECISE, ADJUSTABLE CONTROL OF THE FLOW IN ONE DIRECTION AND FREE FLOW IN THE OPPOSITE DIRECTION. PRECISE CONTROL IS PROVIDED BY A THREADED NEEDLE OR STEM WHICH IS LIFTED PERPENDICULARLY OFF THE CENTER AXIS OF ITS SEAT. FREE FLOW IS PROVIDED BY AN INTERNAL BY-PASS CHECK VALVE WHICH OPERATES INDEPENDENTLY OF THE NEEDLE OR STEM.
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Manufacturer Information:
| 8940K26 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | POLYBUTYLENE TEREPHTHALATE (PBT) MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | PLASTIC OVERALL | | MAXIMUM OPERATING PRESSURE | 145.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | SPECIAL FEATURES | MFGR CALLS THIS A TAMPER-RESISTANT AIR FLOW CONTROL VALVE AND A CYLINDER SPEED CONTROL VALVE; CONNECTIONS ARE 1/4 INCH PUSH-TO-CONNECT TUBE INLET, 1/4 INCH EXTERNAL NPT THREADED OUTLET; SIMILAR TO 4820-01-564-9080 BUT INLET AND OUTLET CONNECTIONS REVERSED; REQUIRES ADJUSTMENT TOOL P/N 8940K33 | | STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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