4820-01-170-9776 VALVE,CHECK Index 4820-01-170-9778 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-170-9777

Federal Supply Class:
4820

National Item Identification Number:
011709777

Description:
VALVE,CHECK

Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.


Manufacturer Information:
44300-67782402TRIUMPH GEAR SYSTEMS INC
CKRA3756005A92555THE LEE CO
P330163K0654SAFRAN LANDING SYSTEMS UK LTD


Techincal Specification:
CONNECTION TYPEBUTT WELD TUBE 2ND END
CONNECTION TYPETHREADED INTERNAL TUBE 1ST END
CONNECTION STYLEBEVELED (TUBE) 2ND END
CONNECTION STYLEFLARE (TUBE) 1ST END
FLOW CONTROL DEVICEBALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 440C ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIALSTEEL COMP 303 BODY
MATERIALSTEEL COMP 440C FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES 1ST END
NOMINAL THREAD SIZE0.250 INCHES 1ST END
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS2B 1ST END
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORUNEF 1ST END
VALVE OPERATION METHODAUTOMATIC


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