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National Stock Number:
4820-99-500-4535
Federal Supply Class:
4820
National Item Identification Number:
995004535
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:
| 3763K208 | U1605 | HONEYWELL AEROSPACE YEOVIL | | 3763K208 ISSUE 2 | U1605 | HONEYWELL AEROSPACE YEOVIL | | NO PRIMARY REF 99-500-4535 | IREF0 | THIS NCAGE IS USED TO INFORM THAT THE DESIGN CONTROL AUTHORITY CANNOT BEESTABLISHED OR THE ITEM OF SUPPLY IS NO LONGER M | | 5580-PRV(B-4CPA2-150) | K6057 | RISBRIDGER LTD | | B-4CPA2-150 | U5940 | BRISTOL FLUID SYSTEMS TECHNOLOGIES LTD |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MAXIMUM OPERATING TEMP | 375.0 DEG FAHRENHEIT 1ST RESPONSE | | MAXIMUM OPERATING TEMP | 375.0 DEG FAHRENHEIT 2ND RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH 1ST RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 225.0 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | SUPPLEMENTARY FEATURES | OXYGEN COMPONENT | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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