Product Details | SAFETY RELIEF VALVE

4820-01-253-8558 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: DL0-40C/B2 127 TO 154 PSI, DL040CB2127TO154PSI, 4820-01-253-8558, 01-253-8558, 4820012538558, 012538558

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 26 APR 1987 01-253-8558

Cross Reference | NSN 4820-01-253-8558

Part Number Cage Code Manufacturer
DL0-40C/B2 127 TO 154 PSI 75954 KUNKLE INDUSTRIES INC LONERGAN VALVE DIV

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Technical Data | NSN 4820-01-253-8558

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE STEEL CORROSION RESISTING SEAT STEEL CORROSION RESISTING STEM
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
ADJUSTABLE PRESSURE RANGE 127.0 TO 154.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-253-8558

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information