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Stop-check Valve NSN 4820-01-625-1091

Item Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

NSN 4820-01-625-1091 NSN: 4820-01-625-1091

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Features and Characteristics

Bonnet Type
Packing retaining
Bonnet Attachment Method
Bolted
Valve Operation Method
Manual
Flange Shape
Round all ends
Connection Type
Flange all ends
Valve Size
2.50 inches
Outside Diameter
6.125 inches all ends
Face To Face Distance
9.0 inches
Thickness
0.563 inches all ends
Flange Face Design
Plain all ends
Part Name Assigned By Controlling Agency
In-line stop check valve, with sealing compound
Material
Copper alloy 922 body
Style Designator
Straight through flanged ends
FSC
4820 Nonpowered Valves
NIIN
016251091
NSN
4820016251091

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
803-1385541-027AF
Cage Code:
80064
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-625-1091
What are the manufacturers of nsn 4820016251091?
Does this nsn 4820016251091 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016251091
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. in the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. in the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. the valve disk may be spring loaded. it may be inline or cartridge (manifold) design. see also valve (1), lift-check and valve (1), stop-lift-check.
Does nsn 4820016251091 contain any precious metals?
No precious metal content.
Does nsn 4820016251091 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016251091?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05486
FIIG:
A530B0
App. Key:
Cond. Code:
2
Status:
A

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