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National Stock Number:
4820-01-441-6647
Federal Supply Class:
4820
National Item Identification Number:
014416647
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:
| 123SCP101 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 123SCP101-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 123SCP101-501 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 15-158-101 | 3H889 | PARKER-HANNIFIN CORPORATION | | 123SCP101-501 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 15-158-201 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 15-158-301 | 59211 | PARKER-HANNIFIN CORPORATION | | 15-158-301 | 92002 | PARAMOUNT INDUSTRIES INC | | 15-158-301 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | MATERIAL | ALUMINUM ALLOY BODY | | MAXIMUM OPERATING TEMP | 185.0 FAHRENHEIT FIRST RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 FAHRENHEIT SECOND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SECOND RESPONSE | | MINIMUM OPERATING TEMP | -65.0 FAHRENHEIT | | NOMINAL THREAD SIZE | 1.062 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES ALL ENDS | | SPECIAL FEATURES | O/A LG 4.250 IN. | | VALVE DISCHARGE FLOW RATE | 2.0 CUBIC FEET PER MINUTE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY. | | SURFACE TREATMENT | ANODIZE LOCATION NOT OTHERWISE SPECIFIED | | THREAD CLASS | 3A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD QUANTITY PER INCH | 12 ALL ENDS | | THREAD SERIES DESIGNATOR | UN ALL ENDS |
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