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National Stock Number:
4820-01-218-1818
Federal Supply Class:
4820
National Item Identification Number:
012181818
Description:
VALVE,RELIEF,PRESSURE AND TEMPER
Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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Manufacturer Information:
| R5V08-311-12-A5 | 9F512 | PARKER-HANNIFIN CORPORATION | | R5V08-511-12-A5 | 09990 | PARKER-HANNIFIN CORPORATION | | R5V08-511-12-A5 | 9F512 | PARKER-HANNIFIN CORPORATION | | R5V0853112A5 | 9F512 | PARKER-HANNIFIN CORPORATION |
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Techincal Specification:
| FLOW CONTROL DEVICE | PISTON, SPRING LOADED | | BODY MATERIAL | IRON, CAST | | SEAT MATERIAL | STEEL | | FLOW CONTROL DEVICE MATERIAL | STEEL | | ADJUSTABLE PRESSURE RANGE | 100.0 TO 1500.0 POUNDS PER SQUARE INCH |
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