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National Stock Number:
4820-01-521-0018
Federal Supply Class:
4820
National Item Identification Number:
015210018
Description:
VALVE,REGULATING,FLUID PRESSURE
Detail:
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.
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Manufacturer Information:
| 40754-4 | 55378 | TRAC REGULATOR CO., INC. | | 40754-4 ASSY 40754-401 | 55378 | TRAC REGULATOR CO., INC. | | 40754-401 | 55378 | TRAC REGULATOR CO., INC. | | F-1370-92 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | MIL-V-2042 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY | | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH | | FILTER | NOT INCLUDED | | END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | MATERIAL | COPPER ALLOY 922 BODY | | OUTLET PRESSURE RANGE | 5.0 TO 60.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | MANUFACTURER IDENTIFIES THIS VALVE AS 1/2" STYLE H SEA WATER PRESSURE REDUCING VALVE PER MIL-V-2042 TYPE II 250 LB. END CONNECTIONS ARE UNION END/TAILPIECES WITH 1 GROOVE. DRAWING NOTE 7: O-RINGS AND RETAINING RINGS PROVIDED ONLY WHEN SPECIFIED ON ORDER. | | PART NAME ASSIGNED BY CONTROLLING AGENCY | PRESSURE REDUCING VALVE | | SEAT MATERIAL | NICKEL COPPER ALLOY | | STEM MATERIAL | NICKEL COPPER ALLOY | | VALVE SIZE | 0.500 INCHES | | FLOW CONTROL DEVICE | DISK | | FLOW CONTROL DEVICE MATERIAL | RUBBER, BUNA-N | | END CONNECTION SPEC/STD | 53711-803-1385946 | | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | SOCKET | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FACE TO FACE DISTANCE | 9.500 INCHES NOMINAL | | MEDIA FOR WHICH DESIGNED | WATER | | RENEWABLE SEAT RING TYPE | RETAINING RING | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | VALVE STEM DESIGN | SINGLE SEAT | | VALVE LOADING METHOD | SPRING | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-V-2042 |
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