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National Stock Number:
4820-00-905-3422
Federal Supply Class:
4820
National Item Identification Number:
009053422
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:
| TYPEE | 82483 | SPENCE ENGINEERING CO INC DBA NICHOLSON STEAM TRAP |
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Techincal Specification:
| SEAT MATERIAL | STEEL, CORROSION RESISTING | | FIRST END FLANGE OUTSIDE DIAMETER | 9.000 INCHES NOMINAL | | MATERIAL | IRON CAST BODY | | FIRST END BOLT HOLE QUANTITY | 8 | | VALVE LOADING METHOD | SPRING | | BODY STYLE | STRAIGHT THRU | | FIRST END BOLT CIRCLE DIAMETER | 7.875 INCHES NOMINAL | | END CONNECTION QUANTITY | 2 | | FILTER | NOT INCLUDED | | FIRST END BOLT HOLE DIAMETER | 0.875 INCHES NOMINAL | | STEM MATERIAL | STEEL, CORROSION RESISTING | | FIRST END FLANGE SHAPE STYLE | ROUND W/ BOLT HOLES | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | FLOW CONTROL DEVICE | DISK, FLAT | | OUTLET PRESSURE RANGE | +10.0 TO 187.0 POUNDS PER SQUARE INCH | | FACE TO FACE DISTANCE | 12.500 INCHES NOMINAL | | FIRST END STYLE DESIGNATOR | RAISED | | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | | REGULATION TYPE | AUTOMATIC SINGLE STAGE | | MAXIMUM INLET PRESSURE RATING | 250.0 POUNDS PER SQUARE INCH | | FLOW CONTROL DEVICE MATERIAL | STEEL, CORROSION RESISTING | | FIRST END CONNECTION TYPE | RAISED FACE FLANGE | | RENEWABLE SEAT RING TYPE | THREADED | | SPECIAL FEATURES | 4 IN NOM SIZE |
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