Part Number: 631B-2 1/4-27

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CONDITION:
NS
TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT86768
TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT86768
PARKER-HANNIFIN CORPORATION9990
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD DIRECTIONRIGHT-HAND 2ND END
FLOW CONTROL DEVICEPOPPET
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODINTEGRAL
DISK LOADING METHODSPRING
MAXIMUM OPERATING TEMP180.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION STYLEG9 PLAIN 1ST END
CONNECTION STYLEG46B PLAIN 2ND END
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION TYPETHREADED EXTERNAL PIPE 2ND END
ADJUSTABLE PRESSURE RANGE10.0/50.0 POUNDS PER SQUARE INCH
MAXIMUM OPERATING PRESSURE50.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL THREAD SIZE0.250 INCHES 1ST END
NOMINAL THREAD SIZE0.250 INCHES 2ND END
MATERIALCOPPER ALLOY BODY
MATERIALSTEEL COMP 416 FLOW CONTROL DEVICE
MATERIALRUBBER SYNTHETIC PACKING
MATERIALCOPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-5516,CLASS B MIL SPEC SINGLE MATERIAL RESPONSE PACKING
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
PROPRIETARY CHARACTERISTICSPACS
STYLE DESIGNATORC1 ANGLE
THREAD SERIES DESIGNATORNPT 1ST END
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.