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NSN 4820-00-585-0432

Y Valve

About this product

6 of the bolt holes are unthreaded w/ 11/16 in. Dia; the other 4 bolt holes have 0.625 in. Dia. W/ 11unc-2b threads/ as differentiated by 5 inch valve size.

Manufacturer part number 803-1385623-0541 for national stock number 4820005850432.

Datasheet

  • Product description

    Y Valve NSN 4820-00-585-0432.

  • MPN or Model

    803-1385623-0541

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    194 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Bolted
  • Renewable Seat Ring Type
    Threaded
  • Bolt Hole Quantity
    10 1st end
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes 1st end
  • Connection Type
    Flange 1st end
  • Outside Diameter
    9.062 inches 1st end
  • Face To Face Distance
    14.750 inches
  • Thickness
    1.062 inches 1st end
  • Bolt Circle Diameter
    7.812 inches 1st end
  • Flange Face Design
    Plain 1st end
  • Material
    Nickel alloy stem
  • Style Designator
    Straight through y-pattern
  • Reference Number Differentiating Characteristics
    As differentiated by 5 inch valve size
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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 4820005850432

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-1385623-0541 Naval Ship Systems Command
5000S4824-1385623REVB Naval Ship Systems Command
803-1385623 Naval Ship Systems Command
803-1385623-0561 Naval Ship Systems Command
803-1385623-0561SPECIAL Naval Ship Systems Command
Stock Check
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