4820-01-261-0163 VALVE,SAFETY RELIEF Index 4820-01-261-0165 VALVE,BUTTERFLY

National Stock Number:
4820-01-261-0164

Federal Supply Class:
4820

National Item Identification Number:
012610164

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:
Z02CV24-162701ZEVCO INC
Z02CV24-191816CIRCOR AEROSPACE, INC.


Techincal Specification:
DISK LOADING METHODSPRING
CONNECTION STYLEBEADED (HOSE) ALL ENDS
CONNECTION TYPEUNTHREADED EXTERNAL HOSE ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALALUMINUM ALLOY 2024 BODY
MATERIALALUMINUM ALLOY 2024 FLOW CONTROL DEVICE
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED1.750 INCHES 2ND END
NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED2.500 INCHES 1ST END
OPENING PRESSURE SETTING11.0 POUNDS PER SQUARE INCH
VALVE OPERATION METHODAUTOMATIC
VALVE DISCHARGE FLOW RATE1.0 CUBIC FEET PER MINUTE
STYLE DESIGNATORANGLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE


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