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National Stock Number:
4820-01-559-4707
Federal Supply Class:
4820
National Item Identification Number:
015594707
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:
| 17758 REV E SHT 1 PIECE NO.6 | 19857 | THE ELECTRIC HEATER CO | | HSRV-7-125 | 19857 | THE ELECTRIC HEATER CO |
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Techincal Specification:
| BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 11.312 INCHES NOMINAL | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 5.875 INCHES NOMINAL | | SPECIAL FEATURES | NHA: ELECTRIC WATER HEATER, 3000 GAL., 750KW, 440V, 3PH, 60HZ | | TEMP RATING | 210.0 FAHRENHEIT |
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