1-321-802-5889

NSN 4820-00-226-0797

Flow Switching Valve Block

About this product

0.750 inches pipe size accommodated, inside screw bonnet type, u-bolt bonnet attachment method, valve operation method: manual.

Manufacturer part number 490 for national stock number 4820002260797.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-226-0797.

  • MPN or Model

    490

  • Schedule B
    8481.80.3010 (Gate type taps, cocks and valves of iron, hand operated)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Pipe Size Accommodated
    0.750 inches
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    U-bolt
  • Valve Operation Method
    Manual
  • Features Provided
    Bonnet packing
  • Thready Qty Per Inch (tpi)
    14
  • Maximum Operating Pressure And Media For Which Designed
    125.0 pounds per square inch steam and 225.0 pounds per square inch water-oil-gas
  • Thread Size
    0.750 inches
  • Stem Type
    Rising
  • Material
    Iron cast uns f11501 and iron cast uns f12102 and iron cast uns f12802 body
  • Material Specification
    Qq-c-390, alloy b5 federal specification single material response seat
  • Thread Series Designator
    Npt
  • Reference Number Differentiating Characteristics
    As differentiated by size of end connections
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 4820002260797

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
490 Crane Co
490 Crane Co
490 Crane Co
490 Crane Co
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