4820-01-086-4419 VALVE,GLOBE Index 4820-01-086-4421 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-086-4420

Federal Supply Class:
4820

National Item Identification Number:
010864420

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:
190000 PART HB91-J8B-0877842EATON CORPORATION
5898277842EATON CORPORATION
HB91-0877842EATON CORPORATION
HB91-J8B-0877842EATON CORPORATION
HB91-XXX-0877842EATON CORPORATION
HB91-0897484EATON AEROSPACE LLC
M3130-3-H-10ASY6DERBYSHIRE MARINE PRODUCTS, LLC


Techincal Specification:
CONNECTION STYLESOCKET (PIPE) ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CRITICALITY CODE JUSTIFICATIONFEAT
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL COMP 303 BODY
MOUNTING POSITIONHORIZONTAL OR VERTICAL
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
NUCLEAR HARDNESS CRITICAL FEATUREHARDENED
OPERATING PRESSURE6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
SPECIAL FEATURESITEM HAS OTHER CRITICAL FEATURES SUCH AS TOLERANCE, FIT RESTRICTION OR APPLICATION;
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU


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