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:

STYLE DESIGNATOR	ANGLE
VALVE OPERATION METHOD	AUTOMATIC
MATERIAL	COPPER ALLOY BODY
	RUBBER SYNTHETIC SEAT
	NICKEL ALLOY STEM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B-61 ASSN STD SINGLE MATERIAL RESPONSE BODY
	QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM
FLOW CONTROL DEVICE	DISK
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP	180.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE	UNTHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE	SOCKET WITH BRAZING RING (TUBE) ALL ENDS
BONNET TYPE	INSIDE SCREW
BONNET ATTACHMENT METHOD	THREADED
DISK LOADING METHOD	SPRING
ADJUSTABLE PRESSURE RANGE	65.0 TO 100.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY	1 LEVER AND
	2 NUT AND
	2 TAILPIECE

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