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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 NSN: 4820-01-421-2587

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:
A
MSDS:
Part Number:
B15SW 2 1/2IN
Cage Code:
79342
Status:
A
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?
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:
1
Status:
A

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  •   Certificate of Conformance
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