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4820-01-227-1013

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-227-1013
(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
02/28/1986 (hace 40 años)

spring disk loading method, 8 all ends bolt hole quantity, inside spring bonnet type, bolted bonnet attachment method, disk flow control device

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

inside spring

Método de fijación del capó

bolted

Método de carga de disco

spring

Cantidad de orificios para pernos

8 all ends

Temperatura máxima de funcionamiento

150.0 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

+56.0 to 70.0 pounds per square inch

Presión máxima de funcionamiento

150.0 pounds per square inch single response

Diámetro exterior nominal

7.688 inches all ends

Espesor nominal

0.500 inches 2nd end

Espesor nominal

1.000 inches 1st end

Primera distancia de la cara de conexión a la línea central

5.375 inches

Diámetro nominal del orificio del perno

0.562 inches all ends

Segunda distancia de la cara de conexión a la línea central

6.000 inches

Diámetro nominal del círculo de pernos

6.562 inches all ends

Diseño de cara de brida

plain all ends

Material

copper alloy 922 body

Material

nickel alloy flow control device

Material

nickel alloy stem

Designador de estilo

angle flanged ends

Características complementarias

this item has been reviewed for asbestos material. the current approved source, 15187, has indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

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

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Preguntas frecuentes

What is the FSCG of the NSN 4820-01-227-1013?
The FSCG of the NSN 4820-01-227-1013 is 4820
Does the NSN 4820-01-227-1013 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-227-1013 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 4820-01-227-1013 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-227-1013 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 4820-01-227-1013 was assigned to the Federal Catalog?
It was assigned hace 40 años, on Fri, Feb 28, 1986