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National Stock Number:
4820-00-270-0682
Federal Supply Class:
4820
National Item Identification Number:
002700682
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:
| 7720119-102 | 3H889 | PARKER-HANNIFIN CORPORATION | | 7720119-102 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | FLANGE 2ND END | | FLANGE SHAPE | ROUND WITH HOLES 2ND END | | NOMINAL OUTSIDE DIAMETER | 3.250 INCHES 2ND END | | BOLT HOLE QUANTITY | 6 2ND END | | BOLT HOLE NOMINAL DIAMETER | 0.190 INCHES 2ND END | | BOLT CIRCLE NOMINAL DIAMETER | 2.875 INCHES 2ND END | | FLANGE FACE DESIGN | PLAIN 2ND END | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | BOLTED | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | BONNET PACKING AND | | PRESSURE TIGHT OUTLET SIDE | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 3H889 | | DESIGN CONTROL REFERENCE | 7720119-102 |
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