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NSN 4820-01-262-8427

Velocity Fuse

About this product

Disk flow control device, inside spring bonnet type, union bonnet attachment method, disk loading method: spring.

Manufacturer part number 19871 for national stock number 4820012628427.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-262-8427.

  • MPN or Model

    19871

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    17 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Union
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    180.0 degrees fahrenheit single response
  • Connection Style
    Socket with brazing ring (tube) err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal tube all ends
  • Adjustable Pressure Range
    +20.0/+35.0 pounds per square inch
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Outside Diameter Tube Accommodated
    1.250 inches all ends
  • Material
    Copper alloy bodyrubber butadiene-acrylonitrile class nbr flow control devicestainless steel seatstainless steel stem
  • Media For Which Designed
    Air 1st response
  • Style Designator
    Err-090
  • Furnished Items And Quantity
    2 nut and 2 tailpiece and 1 lever
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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

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NSN 4820012628427

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
19871 Terry Corp Of Connecticut
19871-30 Terry Corp Of Connecticut
19871-30 Crane Co
19871 Crane Co
CV9S4501-026 Naval Ship Systems Command
YB238F223 Leslie Controls, Inc.
C-3650 Leslie Controls, Inc.
1385PL2385F 20T35PSI C3650 Leslie Controls, Inc.
1385PL2385K44F 20T35PSI Leslie Controls, Inc.
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