8415-00-851-0157 GLOVES,CHEMICAL AND OIL PROTECTI Index 7690-00-851-0172 DECAL

National Stock Number:
4820-00-851-0158

Federal Supply Class:
4820

National Item Identification Number:
008510158

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:
112314959CRANE CO DIV VALVE DIV
VAL112360532TRANE U.S. INC.


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+10.0 TO 300.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER6.625 INCHES 1ST END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES 1ST END
BOLT HOLE QUANTITY8 1ST END
BONNET ATTACHMENT METHODBOLTED
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE 1ST END
CONNECTION TYPETHREADED INTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 2ND END
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALCOPPER ALLOY STEM
MATERIALIRON CAST BODY
MAXIMUM OPERATING TEMP200.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER8.000 INCHES 1ST END
NOMINAL PIPE SIZE ACCOMMODATED3.000 INCHES 2ND END
NOMINAL THREAD SIZE3.000 INCHES 2ND END
OPENING PRESSURE SETTING23.0 POUNDS PER SQUARE INCH
RAISED FACE NOMINAL DIAMETER4.250 INCHES 1ST END
RAISED FACE NOMINAL HEIGHT0.062 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY NOMINAL OPENING SIZE,THD AND PIPE SIZE,AND OPENING PRESSURE SETTING
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND 2ND END
THREAD QUANTITY PER INCH8 2ND END
THREAD SERIES DESIGNATORNPT 2ND END
VALVE OPERATION METHODAUTOMATIC


Click here to Register for Free 30-day Trial