4820-01-140-0003 VALVE,CHECK Index 4820-01-140-0005 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-140-0004

Federal Supply Class:
4820

National Item Identification Number:
011400004

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:
03-NRV-SS-00375-0001KA007SALT SEPARATION SERVICES LTD
1146235818876U S ARMY AVIATION AND MISSILE COMMAND
SS-6C-102570SWAGELOK CO
SS-6C-118034NUPRO CO
6Z-C6L-1-SS54939PARKER-HANNIFIN CORP
4820PL20726799009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
SS-6C-1WITH NEOPRENE O RING02570SWAGELOK CO
SS-6C-1WITH NEOPRENE O RING18034NUPRO CO
SS-6C-1WITH NEOPRENE O RING3T9T9SWAGELOK CO
SS-6C-13T9T9SWAGELOK CO


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
FURNISHED ITEMS AND QUANTITY2 NUT
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONED-STD-66, AISI 303/SAE 30303 FED STD 5TH MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONFED-STD-66, AISI 303/SAE 30303 FED STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL COMP 303 BODY
MATERIALSTEEL COMP 303 FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP71.0 CELSIUS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDETHYLENE GLYCOL 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH 2ND RESPONSE
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL THREAD SIZE0.438 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
THREAD CLASS2A ALL ENDS
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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