4820-01-264-3267 VALVE,SAFETY RELIEF Index 4820-01-264-3269 VALVE,BUTTERFLY

National Stock Number:
4820-01-264-3268

Federal Supply Class:
4820

National Item Identification Number:
012643268

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:
RVEA-OEN54035SUN HYDRAULICS CORP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+25.0 TO 400.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
CONNECTION STYLEPLAIN (PIPE) ALL ENDS
CONNECTION TYPETHREADED EXTERNAL PIPE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 GASKET AND 1 HANDWHEEL AND 2 SPRING
FLOW CONTROL DEVICESPOOL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL BODY
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
MOUNTING FACILITYPANEL
NOMINAL THREAD SIZE1.000 INCHES ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
SUPPLEMENTARY FEATURESMFR CONN SUN CAVITY T-2A
SURFACE TREATMENTZINC
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPTF ALL ENDS
VALVE DISCHARGE FLOW RATE50.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC


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