4820-00-826-0399 VALVE,SAFETY RELIEF Index 3120-00-826-0401 BUSHING,SLEEVE

National Stock Number:
4820-00-826-0400

Federal Supply Class:
4820

National Item Identification Number:
008260400

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:
1512VTZ72-3-4-1291T1423PSI38056ASHCROFT INC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+1291.0 TO 1423.0 POUNDS PER SQUARE INCH
BOLT HOLE NOMINAL DIAMETER0.562 INCHES 2ND END
BOLT HOLE NOMINAL DIAMETER0.687 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
BOLT HOLE QUANTITY4 2ND END
BOLT CIRCLE NOMINAL DIAMETER2.687 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER3.250 INCHES 1ST END
CONNECTION TYPEFLANGE 1ST END
CONNECTION TYPEFLANGE 2ND END
FLANGE FACE DESIGNPLAIN 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT 1ST END
FLANGE SHAPEROUND WITH HOLES 2ND END
FLANGE SHAPEROUND WITH HOLES 1ST END
FLOW CONTROL DEVICEPOPPET
MATERIALCOBALT ALLOY SEAT
MATERIALCOBALT ALLOY STEM
MATERIALSTEEL CORROSION RESISTING BODY
MAXIMUM OPERATING TEMP750.0 FAHRENHEIT SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE1500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL OUTSIDE DIAMETER4.625 INCHES 1ST END
NOMINAL OUTSIDE DIAMETER3.187 INCHES 2ND END
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


Click here to Register for Free 30-day Trial