Product Details | SAFETY RELIEF VALVE

4820-00-146-9342 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: 1556JAX2M, 3233070, 5VLZ72, 4820-00-146-9342, 00-146-9342, 4820001469342, 001469342

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 00-146-9342

Drawings & Photos | NSN 4820-00-146-9342


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Technical Data | NSN 4820-00-146-9342

Characteristic Specifications
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 6.687 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 6.375 INCHES
VALVE SIZE 2.000 INCHES
FLOW CONTROL DEVICE DISK OR STEM
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE FLANGE 1ST END FLANGE 2ND END
FLANGE SHAPE ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 7.500 INCHES 1ST END 6.500 INCHES 2ND END
NOMINAL THICKNESS 0.688 INCHES 1ST END 1.000 INCHES 2ND END
BOLT HOLE QUANTITY 4 1ST END 8 2ND END
BOLT HOLE NOMINAL DIAMETER 0.750 INCHES 1ST END 0.750 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 6.000 INCHES 1ST END 5.000 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END
RAISED FACE NOMINAL HEIGHT 0.062 INCHES 1ST END 0.250 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER 5.000 INCHES 1ST END 3.625 INCHES 2ND END
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
MOUNTING FACILITY BRACKET

Restrictions/Controls & Freight Information | NSN 4820-00-146-9342

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