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NSN 4820-00-975-1901

Flow Switching Valve Block

About this product

1.250 in. Pipe size;r.H. Thd;11-1/2 thds per inch.

Manufacturer part number 636E for national stock number 4820009751901.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-975-1901.

  • MPN or Model

    636E

  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Union
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal pipe
  • Features Provided
    Bonnet packing
  • Thread Size
    1.250 inches
  • Stem Type
    Nonrising
  • Material
    Steel seat
  • Material Specification
    66 federal standard single material response seat and aisi 410/sae 51410 assn standard single material response seat
  • Thread Series Designator
    Npt
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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 4820009751901

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
636E Crane Co
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