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NSN 4820-01-478-0818

Velocity Fuse

About this product

This valve meets requirements of mil-v-24332, grade b, as modified by p555n21c-9. Inlet and outlet connections iaw buships drawing 803-1385884, 1 1/2" size.Spclghi-shock test gaynes testing laboratories report no. 71305, approved by supships n. N. Va. Ltr cvn shcl/9480-249400-1 ser: 2810-3037 dated 18 oct 1971, lightweight, class 1, type a, mounting location: hull; mounting plane: base. Vibration test ias mil-std-167, type 1, gaynes testing laboratories report no. 67764 dated 9 june 1967. Approved by supships letter ssn537/9600/1 ser. 252-780m dated 11 june 1967.

Manufacturer part number SW125B01R0105 for national stock number 4820014780818.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-478-0818.

  • MPN or Model

    SW125B01R0105

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    1.500 inches all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Bolted
  • Maximum Operating Temp
    150.0 degrees fahrenheit single response
  • Connection Style
    Socket (tube) err-100
  • Valve Operation Method
    Automatic
  • Connection Type
    Unthreaded internal pipe all ends
  • Adjustable Pressure Range
    +100.0/+108.0 pounds per square inch
  • Maximum Operating Pressure
    400.0 pounds per square inch single response
  • Opening Pressure Setting
    105.0 pounds per square inch
  • Material
    Plastic polytetrafluoroethylene packing
  • Material Specification
    Qq-n-281 federal specification all material responses stem
  • Style Designator
    Err-090
  • Furnished Items And Quantity
    1 spring and 2 tailpiece
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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 4820014780818

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SW125B01R0105 Anderson Greenwood Lp
SW125B01R0105/CDS17037 Pentair Valves & Controls Us Lp
SW125 Anderson Greenwood Lp
SW125B01R0105/CDS17037 Anderson Greenwood Lp
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