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E8720PM41M Safety Relief Valve

4820-00-237-5791

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Official Item Classification

Nombre
Safety Relief Valve
Número de Parte
E8720PM41M
(NSN) Número de stock nacional
4820-00-237-5791
(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
01/11/1968 (hace 58 años)

inside spring bonnet type, disk flow control device, spring disk loading method, 1.000 inches 1st end nominal pipe size accommodated, bolted bonnet attachment method

Specs & Compatibility

Tamaño nominal de la tubería acomodada

1.000 inches 1st end

Dispositivo de control de flujo

disk

Tipo de gorro

inside spring

Método de fijación del capó

bolted

Método de carga de disco

spring

Tipo de anillo de asiento renovable

threaded

Temperatura máxima de funcionamiento

180.0 fahrenheit single response

Estilo de conexión

socket with brazing ring 1st end

Método de operación de la válvula

hydraulic

Tipo de conexión

unthreaded internal pipe 1st end

Características proporcionadas

pressure tight outlet side

Rango de presión ajustable

+5.0 to 1500.0 pounds per square inch

Presión máxima de funcionamiento

1500.0 pounds per square inch single response

Justificación del Código de Criticidad

zzzy

Ajuste de la presión de apertura

185.0 pounds per square inch

Material

copper alloy 922 body

Material

nickel alloy 400 seat

Material

nickel alloy 400 stem

Medios para los que se diseñaron

water, fresh single response

Designador de estilo

angle

Número de referencia Características diferenciadoras

material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
C

The item has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).

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
8720M0D Safety Relief Valve
E8720PM41M Safety Relief Valve

Preguntas frecuentes

What is the FSCG of the NSN 4820-00-237-5791?
The FSCG of the NSN 4820-00-237-5791 is 4820
Does the NSN 4820-00-237-5791 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-00-237-5791 require demilitarization?
Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).
Does NSN 4820-00-237-5791 contain precious materials?
Precious metal content is unknown
Does NSN 4820-00-237-5791 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 4820-00-237-5791 was assigned to the Federal Catalog?
It was assigned hace 58 años, on Thu, Jan 11, 1968