4820-01-238-5948 VALVE,SAFETY RELIEF Index 4820-01-238-5950 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-238-5949

Federal Supply Class:
4820

National Item Identification Number:
012385949

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:
1384 1 1/2 X 235795LESLIE CONTROLS, INC.
1384-S35795LESLIE CONTROLS, INC.
C333835795LESLIE CONTROLS, INC.
C3338 1 1/2 X 235795LESLIE CONTROLS, INC.


Techincal Specification:
BOLT CIRCLE NOMINAL DIAMETER4.500 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER5.000 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.875 INCHES 2ND END
BOLT HOLE QUANTITY8 1ST END
BOLT HOLE QUANTITY8 2ND END
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
FURNISHED ITEMS AND QUANTITY1 LEVER
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.312 INCHES
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
NOMINAL OUTSIDE DIAMETER6.125 INCHES 2ND END
NOMINAL OUTSIDE DIAMETER6.500 INCHES 1ST END
NOMINAL THICKNESS0.812 INCHES 2ND END
NOMINAL THICKNESS0.875 INCHES 1ST END
OPENING PRESSURE SETTING150.0 POUNDS PER SQUARE INCH
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIALSTEEL BODY
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING STEM
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT 2ND RESPONSE
SECOND CONNECTION FACE TO CENTERLINE DISTANCE3.875 INCHES
RAISED FACE NOMINAL DIAMETER2.875 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER3.625 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.812 INCHES 2ND END
RAISED FACE NOMINAL HEIGHT0.875 INCHES 1ST END
RENEWABLE SEAT RING TYPEBOLTED
VALVE SIZE1.500 INCHES
VALVE OPERATION METHODAUTOMATIC OR MANUAL
STYLE DESIGNATORANGLE FLANGED ENDS


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