|
|
|
National Stock Number:
4820-01-365-5232
Federal Supply Class:
4820
National Item Identification Number:
013655232
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:
| 20287 ASSY 20287B51M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 20287 ASSY 20287B51M | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 20287B51M | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | 20287B51M | 15187 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP |
|
Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +15.0 TO 19.0 POUNDS PER SQUARE INCH | | BOLT CIRCLE NOMINAL DIAMETER | 2.375 INCHES ALL ENDS | | BOLT HOLE NOMINAL DIAMETER | 0.625 INCHES ALL ENDS | | BOLT HOLE QUANTITY | 4 ALL ENDS | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | CONNECTION TYPE | FLANGE ALL ENDS | | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.094 INCHES | | FLANGE FACE DESIGN | PLAIN ALL ENDS | | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | COPPER ALLOY 922 BODY | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE | | MATERIAL | NICKEL ALLOY SEAT | | MATERIAL | NICKEL ALLOY STEM | | MAXIMUM OPERATING TEMP | 150.0 FAHRENHEIT SINGLE RESPONSE | | NOMINAL OUTSIDE DIAMETER | 3.500 INCHES ALL ENDS | | NOMINAL THICKNESS | 0.312 INCHES ALL ENDS | | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.094 INCHES | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE SIZE | 0.500 INCHES | | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
|