4820-01-222-0216, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-222-0216

Federal Supply Class:
4820

National Item Identification Number:
012220216

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Manufacturer Information:

1384 1X2IPS45T7	35795	LESLIE CONTROLS, INC.
C3459	35795	LESLIE CONTROLS, INC.
C3459 1X2IPS45T70PSI PL4143	35795	LESLIE CONTROLS, INC.

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+45.0 TO 70.0 POUNDS PER SQUARE INCH
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	THREADED
CONNECTION STYLE	SOCKET WITH BRAZING RING (TUBE) ALL ENDS
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
DISK LOADING METHOD	SPRING
FURNISHED ITEMS AND QUANTITY	1 LEVER AND 2 NUT AND 2 TAILPIECE
FLOW CONTROL DEVICE	DISK
MATERIAL	COPPER ALLOY 922 BODY
MATERIAL	NICKEL ALLOY 400 STEM
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP	180.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	AIR SECOND RESPONSE
MEDIA FOR WHICH DESIGNED	WATER, FRESH FIRST RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	1.000 INCHES SECOND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	2.000 INCHES FIRST END
OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	ANGLE

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