4820-01-236-5978, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-236-5978

Federal Supply Class:
4820

National Item Identification Number:
012365978

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:

C3459	35795	LESLIE CONTROLS, INC.
C3459 PL4142 65T 100PSI	35795	LESLIE CONTROLS, INC.

Techincal Specification:

ADJUSTABLE PRESSURE RANGE	+65.0 TO 100.0 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
OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY STEM
MATERIAL	RUBBER SYNTHETIC SEAT
MAXIMUM OPERATING TEMP	180.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	ANGLE

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