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4820-01-171-4393

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-171-4393
(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
02/07/1984 (hace 42 años)

bolted bonnet attachment method, disk flow control device, inside screw bonnet type, spring disk loading method, 4 all ends bolt hole quantity

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

inside screw

Método de fijación del capó

bolted

Método de carga de disco

spring

Cantidad de orificios para pernos

4 all ends

Temperatura máxima de funcionamiento

250.0 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

1.500 inches

Rango de presión ajustable

+59.0 to 72.0 pounds per square inch

Presión máxima de funcionamiento

300.0 pounds per square inch single response

Ajuste de la presión de apertura

72.0 pounds per square inch

Diámetro exterior nominal

7.500 inches all ends

Espesor nominal

0.437 inches all ends

Primera distancia de la cara de conexión a la línea central

4.750 inches

Diámetro nominal del orificio del perno

0.625 inches all ends

Segunda distancia de la cara de conexión a la línea central

4.750 inches

Diámetro nominal del círculo de pernos

3.875 inches all ends

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

Designador de estilo

angle flanged ends

Artículos amueblados y cantidad

1 lever

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
R10AH2H212 Safety Relief Valve
R10AH2H212 59T72PSI D49916 Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-171-4393?
The FSCG of the NSN 4820-01-171-4393 is 4820
Does the NSN 4820-01-171-4393 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-171-4393 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 4820-01-171-4393 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-171-4393 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 4820-01-171-4393 was assigned to the Federal Catalog?
It was assigned hace 42 años, on Tue, Feb 7, 1984