Check Valve NSN 4820-01-421-2587

Item Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

NSN: 4820-01-421-2587

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Features and Characteristics

Flow Control Device

Disk

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

406.0 degrees fahrenheit 1st response

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Mounting Position

Horizontal or vertical

Valve Size

2.500 inches

Maximum Operating Pressure

225.0 pounds per square inch 2nd response

Outside Diameter

7.000 inches all ends

Face To Face Distance

8.500 inches

Thickness

0.563 inches all ends

Bolt Hole Diameter

0.875 inches all ends

Bolt Circle Diameter

5.500 inches all ends

Flange Face Design

Plain all ends

Material

Copper alloy 836 seat

Material Specification

Astm b62 assn standard single material response seat

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight through flanged ends

FSC

4820 Nonpowered Valves

NIIN

014212587

NSN

4820014212587

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

B15SW-2.50IN

Cage Code:

79342

Status:

MSDS:

Part Number:

B15SW 2 1/2IN

Cage Code:

79342

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481301090
NAICS: 332911
SITC: 74730
Description: Check valves of copper having a pressure rating of 850 kpa or over
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-421-2587

What are the manufacturers of nsn 4820014212587?

William E Williams, Valve Corp (79342)

Does this nsn 4820014212587 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4820014212587
A valve permitting flow in one direction only. it does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. it may be inline or cartridge (manifold) design.

Does nsn 4820014212587 contain any precious metals?
No precious metal content.

Does nsn 4820014212587 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4820014212587?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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