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National Stock Number:
4820-01-259-2207
Federal Supply Class:
4820
National Item Identification Number:
012592207
Description:
VALVE,SAFETY RELIEF
Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
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Manufacturer Information:
| 16978-F | 57853 | A. F. BROCK & CO. DBA A. F. BROCK & CO. / PH INC | | 16978-F | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION | | 16978-F PART 26JB-120 62T72 | 57853 | A. F. BROCK & CO. DBA A. F. BROCK & CO. / PH INC | | 16978-F PART 26JB-120 62T72 | 72352 | CURTISS-WRIGHT FLOW CONTROL CORPORATION |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE FLANGED ENDS | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL BODY | | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | STEEL COMP 416 STEM | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 75.0 DEG FAHRENHEIT 1ST RESPONSE | | 450.0 DEG FAHRENHEIT 2ND RESPONSE | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | OPENING PRESSURE SETTING | 68.0 POUNDS PER SQUARE INCH |
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