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D49941 Safety Relief Valve

4820-01-238-5950

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Official Item Classification

Nombre
Safety Relief Valve
Número de Parte
D49941
(NSN) Número de stock nacional
4820-01-238-5950
(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
08/16/1986 (hace 40 años)

8 2nd end bolt hole quantity, 12 1st end bolt hole quantity, bolted bonnet attachment method, disk flow control device, inside spring bonnet type

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

inside spring

Método de fijación del capó

bolted

Cantidad de orificios para pernos

12 1st end

Cantidad de orificios para pernos

8 2nd end

Temperatura máxima de funcionamiento

425.0 fahrenheit single response

Método de operación de la válvula

automatic

Forma de brida

round with holes all ends

Tipo de conexión

flange all ends

Tamaño de la válvula

4.000 inches

Rango de presión ajustable

+59.0 to 72.0 pounds per square inch

Presión máxima de funcionamiento

250.0 pounds per square inch single response

Diámetro exterior nominal

10.000 inches 2nd end

Diámetro exterior nominal

12.500 inches 1st end

Espesor nominal

1.250 inches 2nd end

Espesor nominal

1.438 inches 1st end

Primera distancia de la cara de conexión a la línea central

8.000 inches

Diámetro nominal del orificio del perno

0.875 inches all ends

Segunda distancia de la cara de conexión a la línea central

7.688 inches

Diámetro nominal del círculo de pernos

10.625 inches 1st end

Diámetro nominal del círculo de pernos

7.875 inches 2nd end

Diseño de cara de brida

plain all ends

Material

copper alloy body

Material

nickel alloy flow control device

Material

nickel alloy seat

Material

steel corrosion resisting stem

Medios para los que se diseñaron

water-oil-gas single response

Designador de estilo

angle flanged ends

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

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

Related Hardware Products

Número de Parte Descripción
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R10AN3P311-BM2 Safety Relief Valve
R10AN3P312-BM2- Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-238-5950?
The FSCG of the NSN 4820-01-238-5950 is 4820
Does the NSN 4820-01-238-5950 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-238-5950 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 4820-01-238-5950 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-238-5950 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 4820-01-238-5950 was assigned to the Federal Catalog?
It was assigned hace 40 años, on Sat, Aug 16, 1986