4820-00-452-6142 VALVE,CHECK Index 4820-00-452-6144 VALVE,RESTRICTOR CHECK

National Stock Number:
4820-00-452-6143

Federal Supply Class:
4820

National Item Identification Number:
004526143

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:
1-02552-001K0654SAFRAN LANDING SYSTEMS UK LTD
102552001K0654SAFRAN LANDING SYSTEMS UK LTD


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEFLARED (TUBE) 2ND END
CONNECTION STYLEINVERTED FLARE (TUBE) 1ST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE13.00 MILLIMETERS ALL ENDS
SEAT ANGLE20.0 DEGREES 2ND END
SEAT ANGLE30.0 DEGREES 1ST END
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS.
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORISO M ALL ENDS
THREAD PITCH IN MILLIMETERS1.3 ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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