4820-01-313-4127 VALVE,CHECK Index 4820-01-313-4129 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-313-4128

Federal Supply Class:
4820

National Item Identification Number:
013134128

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:
1905JC-2 46T54PSI W/SCR CAP16497DRESSER, INC.


Techincal Specification:
STYLE DESIGNATORANGLE FLANGED ENDS
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL BODY
STEEL COMP 316 FLOW CONTROL DEVICE
STEEL COMP 316 SEAT
STEEL COMP 410 STEM
FLOW CONTROL DEVICEDISK
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
WATER-OIL-GAS 1ST RESPONSE
MAXIMUM OPERATING PRESSURE290.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP800.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPEFLANGE ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER6.000 INCHES 1ST END
7.500 INCHES 2ND END
BOLT HOLE QUANTITY4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER0.750 INCHES ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER5.500 INCHES 1ST END
6.000 INCHES 2ND END
FLANGE FACE DESIGNRAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL DIAMETER3.625 INCHES 1ST END
5.000 INCHES 2ND END
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE46.0 TO 54.0 POUNDS PER SQUARE INCH


Click here to Register for Free 30-day Trial