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4820-01-260-6973

Stop-Check Valve

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Official Item Classification

Nombre
Stop-Check Valve
(NSN) Número de stock nacional
4820-01-260-6973
(FSG) Grupo de suministro federal
48 Valves
(FSC) Clasificación Federal de Suministros
4820 Válvulas no motorizadas
(INC) Código de nombre del artículo
05486
(FIIG) Guía Federal de Identificación de Artículos
A530B0
Fecha
08/04/1987 (hace 39 años)

manual valve operation method, disk flow control device, 4 all ends bolt hole quantity, bolted bonnet attachment method, outside screw-yoke bonnet type

Specs & Compatibility

Dispositivo de control de flujo

disk

Tipo de gorro

outside screw-yoke

Método de fijación del capó

bolted

Cantidad de orificios para pernos

4 all ends

Método de operación de la válvula

manual

Forma de brida

round with holes all ends

Tipo de conexión

flange all ends

Posición de montaje

horizontal

Tamaño de la válvula

2.500 inches

Presión máxima de funcionamiento

150.0 pounds per square inch single response

Diámetro exterior nominal

7.000 inches all ends

Distancia cara a cara

8.000 inches

Espesor nominal

0.562 inches all ends

Diámetro nominal del orificio del perno

0.750 inches all ends

Diámetro nominal del círculo de pernos

5.500 inches all ends

Diseño de cara de brida

plain all ends

Características especiales

material copper alloy 865

Material

copper alloy 836 or copper alloy 922 flow control device

Material

copper alloy stem

Material, Documento Y Clasificación

astm b147 alloy 8a assn std single material response stem

Material, Documento Y Clasificación

astm b62 assn std 1st material response or astm b61 assn std 2nd material response flow control device

Medios para los que se diseñaron

steam 1st response

Medios para los que se diseñaron

water-oil-gas 2nd response

Designador de estilo

straight thru flanged ends

Características complementarias

this item has been reviewed for asbestos material. the current approved sources 30263 have indicated their part number contained asbestos prior to 1984. they continue to manufacture the same part number without asbestos material after 1984

Artículos amueblados y cantidad

1 handwheel

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

0005486

Related Hardware Products

Número de Parte Descripción
B-1221-A 2.50IN Stop-Check Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-01-260-6973?
The FSCG of the NSN 4820-01-260-6973 is 4820
Does NSN 4820-01-260-6973 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 4820-01-260-6973 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-260-6973 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 4820-01-260-6973 was assigned to the Federal Catalog?
It was assigned hace 39 años, on Tue, Aug 4, 1987