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NSN 4820-01-550-2905

Flow Switching Valve Block

About this product

Similar to 4820-00-184-9108 except for material of seals; each valve shall have three nitrile o-rings packed in a bag and securely attached w/instructions.

Manufacturer part number 803-1385714-51AF for national stock number 4820015502905.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-550-2905.

  • MPN or Model

    803-1385714-51AF

  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Thread Class
    3a
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded external tube
  • Features Provided
    Bonnet packing
  • Valve Size
    1.000 inches
  • Thready Qty Per Inch (tpi)
    20
  • Maximum Operating Pressure And Media For Which Designed
    200.0 pounds per square inch steam and 400.0 pounds per square inch water-oil-gas
  • Thread Size
    1.438 inches
  • Stem Type
    Nonrising
  • Maximum Operating Tempurature And Media For Which Designed
    425.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Material
    Nickel alloy disk
  • Test Data Document
    03950-882047488 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Thread Series Designator
    Un
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Gate Valve

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

Mechanic Bill explains Flow Switching Valve Block

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NSN 4820015502905

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-1385714-51AF Naval Ship Systems Command
803-1385714 Naval Ship Systems Command
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