4820-01-266-1321 VALVE,SAFETY RELIEF Index 4820-01-266-1323 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-266-1322

Federal Supply Class:
4820

National Item Identification Number:
012661322

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:
DS10H-SP,NMP15575954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DS10H-SP,NMP155015187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
DS10H-SP,NMP1550 OPT-A26T33PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP155001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP155075954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
DS10H-SP,NMP1550 OPT-A26T33PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV
NMP1550 OPTION-A 26T33PSI01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
NMP1550 OPTION-A15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP155001S002615187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
NMP1550 OPTION-A 26T33PSI75954KUNKLE INDUSTRIES INC LONERGAN VALVE DIV


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+26.0 TO 33.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER3.875 INCHES FIRST END
BOLT CIRCLE NOMINAL DIAMETER6.000 INCHES SECOND END
BOLT HOLE NOMINAL DIAMETER0.625 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.750 INCHES SECOND END
BOLT HOLE QUANTITY4 ALL ENDS
BONNET ATTACHMENT METHODUNION
BONNET TYPEINSIDE SPRING
CONNECTION TYPEFLANGE ALL ENDS
DISK LOADING METHODSPRING
FIRST CONNECTION FACE TO CENTERLINE DISTANCE4.875 INCHES
FLANGE FACE DESIGNPLAIN ALL ENDS
FLANGE SHAPEROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIALNICKEL ALLOY BODY
NOMINAL OUTSIDE DIAMETER5.000 INCHES FIRST END
NOMINAL OUTSIDE DIAMETER7.500 INCHES SECOND END
NOMINAL THICKNESS0.562 INCHES FIRST END
NOMINAL THICKNESS0.562 INCHES SECOND END
RAISED FACE NOMINAL DIAMETER2.875 INCHES FIRST END
RAISED FACE NOMINAL DIAMETER5.000 INCHES SECOND END
RAISED FACE NOMINAL HEIGHT0.063 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE5.125 INCHES
VALVE OPERATION METHODAUTOMATIC
VALVE SIZE1.500 INCHES
STYLE DESIGNATORANGLE FLANGED ENDS


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us