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National Stock Number:
4820-00-915-3995
Federal Supply Class:
4820
National Item Identification Number:
009153995
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:
| 81702-1 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL COMP 416 BODY | | STEEL COMP 440A OR | | STEEL COMP 440B OR | | STEEL COMP 440C FLOW CONTROL DEVICE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 416 FED SPEC SINGLE MATERIAL RESPONSE BODY | | AMS 7445 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE | | SURFACE TREATMENT | PASSIVATE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL STD 171,FINISH NO 542 MIL STD SINGLE TREATMENT RESPONSE | | FLOW CONTROL DEVICE | BALL | | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | PLAIN (TUBE) ALL ENDS | | BONNET TYPE | PACKING RETAINING | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 950.0 POUNDS PER SQUARE INCH |
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