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4820-01-237-0104

Safety Relief Valve

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Official Item Classification

Nombre
Safety Relief Valve
(NSN) Número de stock nacional
4820-01-237-0104
(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
07/24/1986 (hace 40 años)

4 all ends bolt hole quantity, disk flow control device, round with holes all ends flange shape, 850.0 fahrenheit single response maximum operating temp, automatic valve operation method

Specs & Compatibility

Dispositivo de control de flujo

disk

Cantidad de orificios para pernos

4 all ends

Temperatura máxima de funcionamiento

850.0 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

2.500 inches

Rango de presión ajustable

+558.0 to 677.0 pounds per square inch

Presión máxima de funcionamiento

600.0 pounds per square inch single response

Diámetro exterior nominal

7.000 inches all ends

Espesor nominal

0.688 inches all ends

Primera distancia de la cara de conexión a la línea central

5.500 inches

Diámetro nominal del orificio del perno

0.750 inches all ends

Segunda distancia de la cara de conexión a la línea central

5.750 inches

Diámetro nominal del círculo de pernos

5.500 inches all ends

Diseño de cara de brida

raised straight all ends

Altura nominal de la cara elevada

0.062 inches all ends

Diámetro nominal de la cara elevada

4.125 inches all ends

Material

glass and steel body

Material

steel corrosion resisting flow control device

Material

steel corrosion resisting stem

Medios para los que se diseñaron

steam 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
B-2185-S21/2IPS 558T677PSI Safety Relief Valve
L-3220-A21/2IPS 558T677PSI Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-237-0104?
The FSCG of the NSN 4820-01-237-0104 is 4820
Does the NSN 4820-01-237-0104 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-237-0104 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 4820-01-237-0104 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-237-0104 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 4820-01-237-0104 was assigned to the Federal Catalog?
It was assigned hace 40 años, on Thu, Jul 24, 1986