4820-01-245-0831, VALVE,REGULATING,FLUID PRESSURE

4820-01-245-0830 VALVE,REGULATING,FLUID PRESSURE

4820-01-245-0832 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-01-245-0831

Federal Supply Class:
4820

National Item Identification Number:
012450831

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.

Manufacturer Information:

813 L2S1 SJ0D	35795	LESLIE CONTROLS, INC.
DDB0YS-1-8IN	35795	LESLIE CONTROLS, INC.

Techincal Specification:

END CONNECTION QUANTITY	2
BODY STYLE	STRAIGHT THRU
FACE TO FACE DISTANCE	542.9 MILLIMETERS NOMINAL
FILTER	NOT INCLUDED
FIRST END BOLT CIRCLE DIAMETER	298.5 MILLIMETERS NOMINAL
FIRST END BOLT HOLE QUANTITY	8
FIRST END BOLT HOLE DIAMETER	22.2 MILLIMETERS NOMINAL
FIRST END CONNECTION TYPE	RAISED FACE FLANGE
FIRST END FLANGE OUTSIDE DIAMETER	342.9 MILLIMETERS NOMINAL
FIRST END FLANGE SHAPE STYLE	ROUND W/ BOLT HOLES
FIRST END FLANGE THICKNESS	27.0 MILLIMETERS NOMINAL
FIRST END STYLE DESIGNATOR	RAISED
FIRST END RAISED FACE DIAMETER	270.0 MILLIMETERS NOMINAL
FIRST END RAISED FACE HEIGHT	1.6 MILLIMETERS NOMINAL
FLOW CONTROL DEVICE	PLUG
MATERIAL	RUBBER FLOW CONTROL DEVICE
MATERIAL	STEEL CORROSION RESISTING SEAT
MATERIAL	STEEL CORROSION RESISTING STEM
SECOND END RELATIONSHIP WITH FIRST END	IDENTICAL
VALVE LOADING METHOD	SPRING
VALVE STEM DESIGN	SINGLE SEAT

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