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National Stock Number:
4820-01-466-6411
Federal Supply Class:
4820
National Item Identification Number:
014666411
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:
| 3447AS117 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | 3447AS117-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | | SS-4CPA2-DR-50 | 18034 | NUPRO CO | | SS-4CPA2-DR-50 | 3T979 | AERCO INTERNATIONAL INC | | SS-4CPA2-DR-50 | 3T9T9 | SWAGELOK CO | | 3447AS117-1 | 3T9T9 | SWAGELOK CO | | SS-4CPA2-RD-50 | 02570 | SWAGELOK CO | | SS-4CPA2-RD-50 | 18034 | NUPRO CO | | SS-4CPA2-DR-50-SC11 | 18034 | NUPRO CO | | SS-4CPA2-DR-50-SC11 | 3T979 | AERCO INTERNATIONAL INC | | SS-4CPA2-RD-50 | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | CONNECTION TYPE | THREADED CARTRIDGE ALL ENDS | | CRITICALITY CODE JUSTIFICATION | FEAT | | FLOW CONTROL DEVICE | O-RING, DILATING | | MATERIAL | RUBBER FLUOROCARBON CLASS FPM PACKING | | MATERIAL | STEEL COMP 316 BODY | | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | CLEANED AND PACKED FOR OXYGEN SERVICE IAW ASTM693 | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | SCREW-IN CARTRIDGE | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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