4820-01-150-0857 VALVE,CHECK Index 4820-01-150-0859 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-150-0858

Federal Supply Class:
4820

National Item Identification Number:
011500858

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:
138435795LESLIE CONTROLS, INC.
1384 1/2IN 45T70PSI35795LESLIE CONTROLS, INC.
1384 PL 4149 1/2IN 45T70PSI35795LESLIE CONTROLS, INC.
1385 1/2IN 45T70PSI35795LESLIE CONTROLS, INC.
1385 PL 4149 1/2IN 45T70PSI35795LESLIE CONTROLS, INC.
1385BM2385C22235795LESLIE CONTROLS, INC.
2385C22535795LESLIE CONTROLS, INC.
YB2385X22535795LESLIE CONTROLS, INC.


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+45.0 TO 70.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY1 LEVER
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALBRONZE BODY
MATERIALNICKEL ALLOY STEM
MATERIALRUBBER SEAT
MATERIALRUBBER FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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