Product Details | SAFETY RELIEF VALVE

4820-01-345-8611 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: 1030105, 10-301-05, 4820-01-345-8611, 01-345-8611, 4820013458611, 013458611

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 24 SEP 1991 01-345-8611

Drawings & Photos | NSN 4820-01-345-8611


Cross Reference | NSN 4820-01-345-8611

Part Number Cage Code Manufacturer
10-301-05 72219 CONBRACO INDUSTRIES INC

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Technical Data | NSN 4820-01-345-8611

Characteristic Specifications
MATERIAL BRONZE BODY
STYLE DESIGNATOR C1 ANGLE
MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER, FRESH 2ND RESPONSE
VALVE DISCHARGE FLOW RATE 425.0 POUNDS PER HOUR
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END THREADED INTERNAL PIPE 2ND END
BONNET TYPE INSIDE SPRING
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 30.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 LEVER

Restrictions/Controls & Freight Information | NSN 4820-01-345-8611

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