Product Details | SAFETY RELIEF VALVE

4820-00-985-2286 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.

Part Alternates: A39350ANDCDSH47889, 39350M0D41375, 39350M0D4-1375, 4820-00-985-2286, 00-985-2286, 4820009852286, 009852286

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 00-985-2286

Drawings & Photos | NSN 4820-00-985-2286


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Technical Data | NSN 4820-00-985-2286

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING FLOW CONTROL DEVICE NICKEL ALLOY STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 7.000 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 7.750 INCHES
VALVE SIZE 2.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE 68500.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END FLANGE 2ND END
FLANGE SHAPE ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 10.000 INCHES 1ST END 9.625 INCHES 2ND END
NOMINAL THICKNESS 1.688 INCHES 1ST END 1.688 INCHES 2ND END
BOLT HOLE QUANTITY 8 1ST END 8 2ND END
BOLT HOLE NOMINAL DIAMETER 0.875 INCHES 1ST END 1.125 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 7.875 INCHES 1ST END 7.500 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT 0.062 INCHES 1ST END 0.688 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER 6.188 INCHES 1ST END 6.188 INCHES 2ND END
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
OPENING PRESSURE SETTING 1425.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 1420.0 TO 1520.0 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 15187
DESIGN CONTROL REFERENCE A39350ANDCDSH47889

Restrictions/Controls & Freight Information | NSN 4820-00-985-2286

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information