1-321-802-5889

NSN 4820-00-813-8518

Flow Switching Valve Block

About this product

Inside screw bonnet type, union bonnet attachment method, manual valve operation method, connection type: threaded internal pipe.

Manufacturer part number 771 1-1/4IN for national stock number 4820008138518.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-813-8518.

  • MPN or Model

    771 1-1/4IN

  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    1 lb
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Union
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal pipe
  • Features Provided
    Bonnet packing
  • Valve Size
    1.250 inches
  • Maximum Operating Pressure And Media For Which Designed
    300.0 pounds per square inch steam and 1000.0 pounds per square inch water-oil-gas
  • Thread Size
    1.250 inches
  • Stem Type
    Rising
  • Maximum Operating Tempurature And Media For Which Designed
    550.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Pressure Class
    300.0 pounds
  • Material
    Steel comp 410 seat
  • Material Specification
    Astm b-61 assn standard single material response body
  • Thread Series Designator
    Npt
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 4820008138518

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
771 1-1/4IN Lunkenheimer Co
B145 Stockham Valves And Fittings Inc
B145-1-1-4 Stockham Valves And Fittings Inc
1184-700-114 Milwaukee Valve Company, Inc.
1184 1-1/4IN Milwaukee Valve Company, Inc.
718NAW-1-1-4 Conbraco Industries Inc
Stock Check
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