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4820-00-252-4852

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-00-252-4852
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05488
(FIIG) Guía Federal de Identificación de Artículos
A046B0
Fecha
01/13/1972 (hace 54 años)

disk flow control device, bolted bonnet attachment method, spring disk loading method, threaded renewable seat ring type, exposed spring bonnet type

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

exposed spring

Método de fijación del capó

bolted

Método de carga de disco

spring

Tipo de anillo de asiento renovable

threaded

Cantidad de orificios para pernos

4 1st end

Cantidad de orificios para pernos

4 2nd end

Método de operación de la válvula

automatic or manual

Forma de brida

round with holes 1st end

Forma de brida

round with holes 2nd end

Tipo de conexión

flange 1st end

Tipo de conexión

flange 2nd end

Características proporcionadas

pressure tight outlet side

Tamaño de la válvula

1.500 inches

Ajuste de la presión de apertura

675.0 pounds per square inch

Diámetro exterior nominal

6.125 inches 2nd end

Diámetro exterior nominal

7.500 inches 1st end

Espesor nominal

0.688 inches 1st end

Espesor nominal

0.875 inches 2nd end

Primera distancia de la cara de conexión a la línea central

5.718 inches

Diámetro nominal del orificio del perno

0.750 inches 1st end

Diámetro nominal del orificio del perno

0.875 inches 2nd end

Segunda distancia de la cara de conexión a la línea central

6.938 inches

Diámetro nominal del círculo de pernos

4.500 inches 2nd end

Diámetro nominal del círculo de pernos

6.000 inches 1st end

Diseño de cara de brida

plain 2nd end

Diseño de cara de brida

raised straight 1st end

Altura nominal de la cara elevada

0.062 inches 1st end

Diámetro nominal de la cara elevada

5.000 inches 1st end

Material

steel corrosion resisting flow control device

Material

steel corrosion resisting seat

Designador de estilo

angle flanged ends

Número de referencia Características diferenciadoras

as differentiated by the opening pressure setting requirement

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content 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.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0005488

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Preguntas frecuentes

What is the FSCG of the NSN 4820-00-252-4852?
The FSCG of the NSN 4820-00-252-4852 is 4820
Does the NSN 4820-00-252-4852 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-252-4852 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-00-252-4852 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-252-4852 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-00-252-4852 was assigned to the Federal Catalog?
It was assigned hace 54 años, on Thu, Jan 13, 1972