1-321-802-5889

NSN 4820-01-309-4070

Exhaust Retarder

About this product

8 all ends bolt holes, manual valve operation method, round with holes all ends flange shape, connection type: flange all ends.

Manufacturer part number VA 4IN R3011-42AA TAP for national stock number 4820013094070.

Datasheet

  • Product description

    Butterfly Valve NSN 4820-01-309-4070.

  • MPN or Model

    VA 4IN R3011-42AA TAP

  • Schedule B
    8481.80.3030 (Butterfly type taps, cocks and valves of iron, hand operated)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Bolt Hole Quantity
    8 all ends
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Mounting Facility
    Wafer
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Outside Diameter
    4.190 inches all ends
  • Face To Face Distance
    4.260 inches
  • Thickness
    2.000 inches all ends
  • Bolt Hole Diameter
    0.250 inches all ends
  • Bolt Circle Diameter
    1.810 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Iron cast uns f32800 bodycopper alloy 954 flow control devicerubber butadiene-acrylonitrile class nbr packingrubber butadiene-acrylonitrile class nbr seatsteel comp 316 stem
  • Material Specification
    Astm b148 alloy 9c assn standard single material response flow control device
  • Style Designator
    Err-090
Butterfly Valve

A valve that controls flow by a circular disk, or a pair of semicircular disks, attached to a common spindle or lever turning on a diametral axis.

Mechanic Bill explains Exhaust Retarder

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NSN 4820013094070

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
VA 4IN R3011-42AA TAP Dover Resources Inc
R3011-42AA-1A Dover Resources Inc
56300G013 Norriseal
VA 4IN R3011-42AA TAP Norriseal
Stock Check
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