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Stop-check Valve NSN 4820-01-509-2940

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 4820-01-509-2940 NSN: 4820-01-509-2940

Features and Characteristics

Pipe Size Accommodated
1.500 inches all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Bonnet Type
Inside spring
Disk Loading Method
Spring
Maximum Operating Temp
300.0 degrees fahrenheit single response
Connection Style
Plain, optional end (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
200.0 pounds per square inch 1st response
Part Name Assigned By Controlling Agency
Strataflo no. 400 check valve
Special Features
3.75 lbs approx shipping weight; applications other than w-o-g include compounds and chemicals. Not for air compressor service.
Material
Stainless steel flow control device
Media For Which Designed
Water-oil-gas 1st response
Style Designator
Straight thru
Supplementary Features
4-7/8 in length; factory preset pressure 1-2psi
FSC
4820 Nonpowered Valves
NIIN
015092940
NSN
4820015092940

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
400-150-5A
Cage Code:
82667
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4820-01-509-2940
What are the manufacturers of nsn 4820015092940?
Does this nsn 4820015092940 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820015092940
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 4820015092940 contain any precious metals?
No precious metal content.
Does nsn 4820015092940 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820015092940?
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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