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Safety Relief Valve NSN 4820-01-482-2538

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 4820-01-482-2538 NSN: 4820-01-482-2538

Features and Characteristics

Pipe Size Accommodated
1.500 inches all ends
Flow Control Device
Stem
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Maximum Operating Temp
425.0 degrees fahrenheit 2nd response
End Application
W/s designator tawara class lha
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Features Provided
Bonnet packing
Adjustable Pressure Range
+8.0/+10.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch 1st response
Opening Pressure Setting
9.00 pounds per square inch
Material
Stainless steel stem
Material Specification
Astm b61 assn standard single material response body
Media For Which Designed
Gas, inert 2nd response
Style Designator
Err-090
Furnished Items And Quantity
2 brazing ring and 1 lever and 2 tailpiece and 2 nut
FSC
4820 Nonpowered Valves
NIIN
014822538
NSN
4820014822538

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R10BH1H102
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D48671 ASSY R10BH81H102
Cage Code:
34889
Status:
A
MSDS:
Part Number:
R10BH81H102
Cage Code:
34889
Status:
A
MSDS:
Part Number:
D48671
Cage Code:
34889
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 4820-01-482-2538
What are the manufacturers of nsn 4820014822538?
Does this nsn 4820014822538 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014822538
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 4820014822538 contain any precious metals?
No precious metal content.
Does nsn 4820014822538 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014822538?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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