1-321-802-5889
Email Us

NSN 4820-00-939-8101

Velocity Fuse

About this product

Poppet flow control device, outside screw-yoke bonnet type, bolted bonnet attachment method, disk loading method: spring.

Manufacturer part number 2WA999 for national stock number 4820009398101.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-939-8101.

  • MPN or Model

    2WA999

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    90 lb
  • Flow Control Device
    Poppet
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    650.0 degrees fahrenheit single response
  • Valve Operation Method
    Automatic or manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Features Provided
    Pressure tight outlet side
  • Valve Size
    1.500 inches
  • Adjustable Pressure Range
    +95.0/+105.0 pounds per square inch
  • Maximum Operating Pressure
    600.0 pounds per square inch single response
  • Outside Diameter
    7.000 inches 1st end
  • Thickness
    0.875 inches all ends
  • First Connection Face To Centerline Distance
    4.875 inches
  • Bolt Hole Diameter
    0.875 inches 2nd end
  • Second Connection Face To Centerline Distance
    4.750 inches
  • Bolt Circle Diameter
    5.500 inches 1st end
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.250 inches 2nd end
  • Raised Face Diameter
    3.562 inches 1st end
  • Material
    Stainless steel stem
  • Style Designator
    Err-090
More from these suppliers
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 4820-00-939-8101 safety relief valve
Quantity:
Your Email:
Your Name:
Company Name:
Optional reference:
Phone:
NSN 4820009398101

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
2WA999 Dresser, Inc.
1811 HA-0-3X1-M-20(2WA999) Dresser, 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.