Product Details | SAFETY RELIEF VALVE

4820-00-790-2413 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: B518J, 4820-00-790-2413, 00-790-2413, 4820007902413, 007902413

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01-JAN-60 00-790-2413

Drawings & Photos | NSN 4820-00-790-2413


Cross Reference | NSN 4820-00-790-2413

Part Number Cage Code Manufacturer
54MAD1343N3REVDPC12FM670 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
54MAD1343N3REVDPC12RELIEFVALVE 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
5901-3214967REVBPC60-1 53711 NAVAL SEA SYSTEMS COMMAND
5901-3214967REVBPC60-1 80064 NAVAL SHIP SYSTEMS COMMAND
5901-3214967REVBPCEB51FN810 53711 NAVAL SEA SYSTEMS COMMAND
5901-3214967REVBPCEB51FN810 80064 NAVAL SHIP SYSTEMS COMMAND
5H120-337 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
B518J 28193 HENRY TECHNOLOGIES INC.
B518JB-210 28193 HENRY TECHNOLOGIES INC.
B518JYT 28193 HENRY TECHNOLOGIES INC.
B518JYT-210 28193 HENRY TECHNOLOGIES INC.
EB51FN670 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
EB51FN810 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
N8120-6REVBPC60-1 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION
N8120-6REVBPCEB5IN810 10855 CARRIER CORPORATION DIV CARRIER TRANSICOLD DIVISION

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Technical Data | NSN 4820-00-790-2413

Characteristic Specifications
MATERIAL COPPER ALLOY BODY RUBBER SYNTHETIC FLOW CONTROL DEVICE
STYLE DESIGNATOR C8A STRAIGHT THRU FLANGED ENDS
FACE TO FACE DISTANCE 6.437 INCHES
VALVE SIZE 1.125 INCHES
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED REFRIGERANT 12 1ST RESPONSE REFRIGERANT 22 2ND RESPONSE REFRIGERANT 500 3RD RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE RECTANGULAR WITH HOLES ALL ENDS
NOMINAL THICKNESS 0.547 INCHES ALL ENDS
NOMINAL LENGTH 2.312 INCHES ALL ENDS
NOMINAL WIDTH 2.312 INCHES ALL ENDS
BOLT HOLE QUANTITY 4 ALL ENDS
BOLT HOLE NOMINAL DIAMETER 0.375 INCHES ALL ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH 1.625 INCHES ALL ENDS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH 1.625 INCHES ALL ENDS
FLANGE FACE DESIGN PLAIN 1ST END
OPENING PRESSURE SETTING 270.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-00-790-2413

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