4820-01-025-7836 VALVE,CHECK Index 4820-01-025-7838 VALVE,SAFETY RELIEF

National Stock Number:
4820-01-025-7837

Federal Supply Class:
4820

National Item Identification Number:
010257837

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:
1530T8-40009990PARKER-HANNIFIN CORPORATION
1530T8-40082271PARKER-HANNIFIN CORPORATION


Techincal Specification:
STYLE DESIGNATORSTRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF ONE SECTION ONLY.
VALVE OPERATION METHODAUTOMATIC
MATERIALSTEEL OVERALL
FLOW CONTROL DEVICEPOPPET
MEDIA FOR WHICH DESIGNEDOIL, HYDRAULIC SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE15.0 GALLONS PER MINUTE
CONNECTION TYPETHREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLEINVERTED FLARE(TUBE) ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0.500 INCHES ALL ENDS
DISK LOADING METHODSPRING
OPENING PRESSURE SETTING400.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE100.0 TO 3000.0 POUNDS PER SQUARE INCH
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE


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