1-321-802-5889

NSN 4820-01-187-6822

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, union bonnet attachment method, connection style: g46b plain (pipe) all ends.

Manufacturer part number 157A 1-2X1 1-4I for national stock number 4820011876822.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-187-6822.

  • MPN or Model

    157A 1-2X1 1-4I

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    20 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Maximum Operating Temp
    225.0 degrees fahrenheit single response
  • Connection Style
    G46b plain (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Features Provided
    Pressure tight outlet side and valve stem lock shield
  • Maximum Operating Pressure
    6000.0 pounds per square inch single response
  • Thread Size
    0.500 inches 2nd end
  • Opening Pressure Setting
    3000.0 pounds per square inch
  • Material
    Steel comp 304 seat
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt all ends
Safety Relief Valve

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.

Mechanic Bill explains Velocity Fuse

Pricing and Availability

Get a quote for 4820-01-187-6822 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820011876822

We do not share, sell, or distribute your information to any third party.
Privacy | Terms

All major credit cards accepted as well as gov. p-cards
Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
157A 1-2X1 1-4I Admiral Valve, Llc
6VR57-4-3 Hydrasearch Co., Inc.
MV57-9 Derbyshire Machine & Tool Co
157A 1/2X1 1/4 3000T6000PSI Admiral Valve, Llc
883117664 Admiral Valve, Llc
MV57-9 Derbyshire Marine Products, Llc
6VR57-4-3 Hydrasearch Co., Inc.
Stock Check
Availability of this NSN has not been updated recently. Submit the pricing and availbility form above to receive an up to date quote.