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NSN 4820-01-444-7965

Y Valve

About this product

Each flange has 4 holes, 0.688 dia and 4 holes threaded 0.625-11unc-2b.

Manufacturer part number 803-1385623-0441 for national stock number 4820014447965.

Datasheet

  • Product description

    Y Valve NSN 4820-01-444-7965.

  • MPN or Model

    803-1385623-0441

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    95 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Bolt Hole Quantity
    8 all ends
  • End Application
    Nimitz class cvn
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Outside Diameter
    7.688 inches all ends
  • Face To Face Distance
    12.500 inches
  • Thickness
    1.000 inches all ends
  • Bolt Circle Diameter
    6.563 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Plastic polytetrafluoroethylene flow control device
  • Material Specification
    Astm b61 assn standard single material response body
  • Media For Which Designed
    Water-oil-gas single response
  • Style Designator
    Err-090
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Y Valve

A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes valve, stop-check.

Mechanic Bill explains Y Valve

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NSN 4820014447965

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-1385623-0441 Naval Ship Systems Command
1385623 Naval Ship Systems Command
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