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Safety Relief Valve NSN 4820-01-226-2005

Item Description

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

NSN 4820-01-226-2005 NSN: 4820-01-226-2005

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Features and Characteristics

Pipe Size Accommodated
0.750 inches 1st end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Bolt Hole Quantity
4 2nd end
Maximum Operating Temp
425.0 degrees fahrenheit single response
Connection Style
Socket 1st end
Valve Operation Method
Automatic
Flange Shape
Round with holes 2nd end
Connection Type
Unthreaded internal pipe 1st end
Adjustable Pressure Range
+0.0 to 15.0 pounds per square inch
Maximum Operating Pressure
150.0 pounds per square inch single response
Outside Diameter
3.875 inches 2nd end
Thickness
0.344 inches 2nd end
Bolt Hole Diameter
0.625 inches 2nd end
Bolt Circle Diameter
2.750 inches 2nd end
Flange Face Design
Plain 2nd end
Material
Steel comp 1008 stem
Media For Which Designed
Gas, inert 2nd response
Style Designator
C1 angle
Furnished Items And Quantity
1 lever
FSC
4820 Nonpowered Valves
NIIN
012262005
NSN
4820012262005

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9875 0 TO 15 PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
9875
Cage Code:
01343
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-226-2005
What are the manufacturers of nsn 4820012262005?
Does this nsn 4820012262005 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012262005
A valve designed to automatically release excessive pressures. it is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. it is not designed for regulation of continuously fluctuating loads. it may be inline or cartridge (manifold) design. excludes valve (1), relief, pressure and temperature.
Does nsn 4820012262005 contain any precious metals?
No precious metal content.
Does nsn 4820012262005 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012262005?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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