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NSN 4820-01-515-7280

Y Valve

About this product

This valve qualified for shock iaw mil-s-910d interim change 1 for medium weight equiptment grade a class 1 type a, vibration iaw mil-std-167 type 1.This soft-seated valve does not require o-rings. It is suitable for continuous use in water and oil service up to 160 deg f; air service up to 150 deg f (limited by material of gasket. Replacement disc/stem assembly is piece 95.

Manufacturer part number 1385623-0851AF for national stock number 4820015157280.

Datasheet

  • Product description

    Y Valve NSN 4820-01-515-7280.

  • MPN or Model

    1385623-0851AF

  • Schedule B
    8481.80.9050 (Other taps, cocks, valves, etc., nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Flow Control Device
    Disk
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Bolted
  • Bolt Hole Quantity
    14 all ends
  • Maximum Operating Temp
    160.0 degrees fahrenheit 1st response
  • Valve Operation Method
    Manual
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    8.000 inches
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Outside Diameter
    12.375 inches all ends
  • Face To Face Distance
    21.500 inches
  • Thickness
    1.312 inches all ends
  • Bolt Hole Diameter
    0.812 inches all ends
  • Bolt Circle Diameter
    11.125 inches all ends
  • Flange Face Design
    Plain all ends
  • Material
    Plastic polychlorotrifluoroethylene flow control device
  • Material Specification
    Kel-f81, kf6061, neoflon, m-400h or equal national specification single material response flow control device
  • 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 4820015157280

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1385623-0851AF Naval Ship Systems Command
803-1385623-0851AF Naval Ship Systems Command
1385623 Naval Ship Systems Command
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