4820-01-340-4037 VALVE,SAFETY RELIEF Index 4820-01-340-4039 VALVE,BUTTERFLY

National Stock Number:
4820-01-340-4038

Federal Supply Class:
4820

National Item Identification Number:
013404038

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:
666858653711NAVAL SEA SYSTEMS COMMAND
6668586 ITEM VR-3/453711NAVAL SEA SYSTEMS COMMAND
R6PH2009990PARKER-HANNIFIN CORPORATION


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+150.0 TO 3000.0 POUNDS PER SQUARE INCH
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
OPENING PRESSURE SETTING1500.0 POUNDS PER SQUARE INCH
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS
VALVE DISCHARGE FLOW RATE40.0 GALLONS PER MINUTE
VALVE OPERATION METHODAUTOMATIC
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORNPT ALL ENDS


Click here to Register for Free 30-day Trial