4820-01-284-1653, VALVE,SAFETY RELIEF

National Stock Number:
4820-01-284-1653

Federal Supply Class:
4820

National Item Identification Number:
012841653

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:

1385 1IN 20T35PSI W/GAG	35795	LESLIE CONTROLS, INC.
1385 BM 2385E223 PL4226	35795	LESLIE CONTROLS, INC.

Techincal Specification:

DISK LOADING METHOD	SPRING
ADJUSTABLE PRESSURE RANGE	+20.0/+35.0 POUNDS PER SQUARE INCH
BONNET TYPE	INSIDE SPRING
BONNET ATTACHMENT METHOD	UNION
CONNECTION TYPE	UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE	SOCKET WITH BRAZING RING ERR-100
FURNISHED ITEMS AND QUANTITY	1 LEVER
FLOW CONTROL DEVICE	DISK
MATERIAL	COPPER ALLOY BODY
MATERIAL	NICKEL ALLOY SEAT
MATERIAL	NICKEL ALLOY STEM
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP	180.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED	1.000 INCHES ALL ENDS
SPECIAL FEATURES	GAGGING DEVICE INCLUDED
VALVE OPERATION METHOD	AUTOMATIC
STYLE DESIGNATOR	ANGLE

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