NSN 4820-01-528-4391

Part Details | SAFETY RELIEF VALVE

4820-01-528-4391 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.

Alternate Parts: 0502, 03Y61TM=0247 REV H3 FIND 126, 03Y61TM=-0247 REV H3 FIND 126, 03T61TM0250 REV F FIND 114, 03T61TM-0250 REV F FIND 114, TVD025VPV, TVD-025V-PV, RVD025VPV, RVD-025V-PV, 4820-01-528-4391, 01-528-4391, 4820015284391, 015284391

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 14, 200501-528-439105488 ( VALVE, SAFETY RELIEF )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-528-4391
Part Number Cage Code Manufacturer
050262950EXCELTEC INTL CORP
03Y61TM=-0247 REV H3 FIND 12662950EXCELTEC INTL CORP
03T61TM-0250 REV F FIND 11462950EXCELTEC INTL CORP
TVD-025V-PV53141PLAST O MATIC VALVES INC
RVD-025V-PV53141PLAST O MATIC VALVES INC
Technical Data | NSN 4820-01-528-4391
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE5.0 TO 150.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESVALVE IS MACHINED FROM SOLID PVC; SUPPLIED W MULTIPLE SPRINGS FOR VARIOUS CRACKING PRESSURES; ADJUSTMENT BOLT TO CHANGE CRACKING PRESSURE; VITRON DIAPHRAGM. APPLICATION: CORROSIVE OR ULTRA-PURE LIQUIDS
END ITEM IDENTIFICATIONPROCESS PANEL ASSEMBLY
PART NAME ASSIGNED BY CONTROLLING AGENCYRELIEF VALVE