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NSN 4820-01-536-6190

Flow Switching Valve Block

About this product

Rev w dated june 2005 added additional part number breakdown to differentiate metallic & rubber gasket, rubber gaskets, and o-rings. This valve has gaskets of nitrile for applications with maximum service temperations up to 250 degrees suitable for use in steam, water, air and gas; valve is asbestos free; seat rings are coated iaw mil-std-1687.

Manufacturer part number 803-1385714-81AF for national stock number 4820015366190.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-536-6190.

  • MPN or Model

    803-1385714-81AF

  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    2.000 inches
  • Overall Length
    5.625 inches
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Threaded
  • End Application
    Lcs1
  • Valve Operation Method
    Manual
  • Connection Type
    Socket, weld, pipe
  • Valve Size
    2.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    400.0 pounds per square inch water-oil-gas
  • Stem Type
    Nonrising
  • Maximum Operating Tempurature And Media For Which Designed
    150.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    400.0 pounds per square inch
  • Material
    Nickel alloy disk
  • Material Specification
    Astm b61 assn standard single material response body
  • Test Data Document
    81349-mil-s-901 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.). And 96906-mil-std-978 standard (includes industry or association standards, individual manufactureer standards, etc.).
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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 4820015366190

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
803-1385714-81AF Naval Ship Systems Command
1385714 Naval Ship Systems Command
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