Product Details | SAFETY RELIEF VALVE

4820-00-169-5310 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: A39350, H3315563, 4820-00-169-5310, 00-169-5310, 4820001695310, 001695310

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 00-169-5310

Drawings & Photos | NSN 4820-00-169-5310


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Technical Data | NSN 4820-00-169-5310

Characteristic Specifications
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
VALVE SIZE 2.500 INCHES
FLOW CONTROL DEVICE DISK
VALVE DISCHARGE FLOW RATE 68500.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
FLANGE SHAPE ROUND WITH HOLES 1ST END ROUND WITH HOLES 2ND END
NOMINAL OUTSIDE DIAMETER 9.625 INCHES 1ST END 9.250 INCHES 2ND END
NOMINAL THICKNESS 1.688 INCHES 1ST END 0.938 INCHES 2ND END
BOLT HOLE QUANTITY 8 1ST END 9 2ND END
BOLT HOLE NOMINAL DIAMETER 1.062 INCHES 1ST END 0.812 INCHES 2ND END
BOLT CIRCLE NOMINAL DIAMETER 7.500 INCHES 1ST END 7.688 INCHES 2ND END
FLANGE FACE DESIGN RECESSED STRAIGHT 1ST END RAISED STRAIGHT 2ND END
RAISED FACE NOMINAL HEIGHT 0.062 INCHES 2ND END
RAISED FACE NOMINAL DIAMETER 6.188 INCHES 2ND END
RECESS NOMINAL DIAMETER 8.750 INCHES 1ST END
RECESS NOMINAL DEPTH 0.062 INCHES 1ST END
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE EXPOSED SPRING
BONNET ATTACHMENT METHOD BOLTED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 1375.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY THE VALVE DISCHARGE FLOW RATE REQUIREMENT AND INLET AND OUTLET FLANGE DIMENSIONS
MANUFACTURERS CODE 15187
DESIGN CONTROL REFERENCE A39350

Restrictions/Controls & Freight Information | NSN 4820-00-169-5310

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