6840-01-408-2664 DISINFECTANT-DETERGENT,UTILITY Index 4820-01-408-2666 VALVE,CHECK

National Stock Number:
4820-01-408-2665

Federal Supply Class:
4820

National Item Identification Number:
014082665

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:
20197BS51SS01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20197BS51SS15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
20197BS51SSL103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
20197BS51SS34494ANDERSON GREENWOOD AND CO


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1401.0 TO 1800.0 POUNDS PER SQUARE INCH
CONNECTION STYLESOCKET ALL ENDS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CRITICALITY CODE JUSTIFICATIONZZZY
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY2 TAILPIECE
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE3450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A351 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582, TY 303 ASSN STD SINGLE MATERIAL RESPONSE SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582, TY 303 ASSN STD SINGLE MATERIAL RESPONSE STEM
MATERIALSTEEL COMP 303 SEAT
MATERIALSTEEL COMP 303 STEM
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP165.0 FAHRENHEIT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES ALL ENDS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
VALVE OPERATION METHODAUTOMATIC OR MANUAL
STYLE DESIGNATORANGLE


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