Product Details | SAFETY RELIEF VALVE

4820-01-097-0950 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: E8610C51M, E8610C51MUT, 8610, 20235C51M, 4820-01-097-0950, 01-097-0950, 4820010970950, 010970950

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 JUL 1980 01-097-0950

Drawings & Photos | NSN 4820-01-097-0950


Cross Reference | NSN 4820-01-097-0950

Part Number Cage Code Manufacturer
20235C51M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20235C51M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
8610 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8610C51M 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8610C51M 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
E8610C51M 34493 KUNDTZ THEODORE CO
E8610C51MUT 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-097-0950

Characteristic Specifications
MATERIAL COPPER ALLOY BODY NICKEL ALLOY FLOW CONTROL DEVICE COPPER ALLOY SEAT NICKEL ALLOY STEM
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE STEAM 2ND RESPONSE WATER, SALT 3RD RESPONSE
MAXIMUM OPERATING PRESSURE 1500.0 POUNDS PER SQUARE INCH 1ST RESPONSE 200.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP 425.0 DEG FAHRENHEIT 1ST RESPONSE 150.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE G30B SOCKET WITH BRAZING RING ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES ALL ENDS
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 15.0 TO 19.0 POUNDS PER SQUARE INCH
III END ITEM IDENTIFICATION STURGEON CLASS SSN(637)

Restrictions/Controls & Freight Information | NSN 4820-01-097-0950

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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