4820-01-309-4853 VALVE,SAFETY RELIEF Index 4820-01-309-4855 VALVE,BALL

National Stock Number:
4820-01-309-4854

Federal Supply Class:
4820

National Item Identification Number:
013094854

Description:
VALVE,RESTRICTOR CHECK

Detail:
A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.


Manufacturer Information:
MCD-10538-0554846MODULAR CONTROLS CORP


Techincal Specification:
CONNECTION TYPETHREADED EXTERNAL BOSS 1ST END
CONNECTION TYPETHREADED EXTERNAL BOSS 2ND END
CONNECTION TYPETHREADED INTERNAL BOSS 3RD END
CONNECTION TYPETHREADED INTERNAL BOSS 4TH END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END
CONNECTION STYLEEXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION STYLEGASKET SEAL (BOSS) 3RD END
CONNECTION STYLEGASKET SEAL (BOSS) 4TH END
FLOW CONTROL DEVICEPISTON
MATERIALSTEEL OVERALL
MAXIMUM OPERATING PRESSURE5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
NOMINAL THREAD SIZE1.313 INCHES ALL ENDS
SPECIAL FEATURES50-500 PSI RELIEF PRESSURE
STYLE DESIGNATORSCREW-IN CARTRIDGE
THREAD CLASS2A 1ST END
THREAD CLASS2A 2ND END
THREAD CLASS2B 3RD END
THREAD CLASS2B 4TH END
THREAD DIRECTIONRIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATORUNF ALL ENDS
VALVE OPERATION METHODAUTOMATIC


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