6150-01-497-3660 LEAD,ELECTRICAL Index 6680-01-497-3662 FLOAT,SIGHT INDICATOR

National Stock Number:
4820-01-497-3661

Federal Supply Class:
4820

National Item Identification Number:
014973661

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:
26EA10-170/SET 32PSI72352CURTISS-WRIGHT FLOW CONTROL CORPORATION


Techincal Specification:
CONNECTION TYPEFLANGE FIRST END
CONNECTION TYPEFLANGE SECOND END
FURNISHED ITEMS AND QUANTITY1 LEVER
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.125 INCHES
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONSA-216 GR. WCB, CARBON STEEL ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALSTEEL BODY
MATERIALSTEEL COMP 316 FLOW CONTROL DEVICE
MATERIALSTEEL COMP 316 STEM
MAXIMUM OPERATING TEMP800.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDAIR FIRST RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH THIRD RESPONSE
MINIMUM OPERATING TEMP-20.0 FAHRENHEIT
OPENING PRESSURE SETTING32.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES1.0 INCH SIZE INLET AND 2.0 INCH SIZE OUTLET; INLET AND OUTLET CONNECTIONS BOTH HAVE RAISED FACE FLANGES; WITHOUT GAG; WITHOUT BELLOWS; OPEN LEVER CAP CONSTRUCTION; EFFECTIVE ORIFICE AREA IS 0.196 SQ. IN.
SECOND CONNECTION FACE TO CENTERLINE DISTANCE4.500 INCHES
VALVE OPERATION METHODAUTOMATIC OR MANUAL
STYLE DESIGNATORANGLE FLANGED ENDS


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