1-321-802-5889

NSN 4820-00-076-8614

Flow Switching Valve Block

About this product

0.250 in. Pipe size;r.H. Thd;18 thds per inch.

Manufacturer part number 1644 for national stock number 4820000768614.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-076-8614.

  • MPN or Model

    1644

  • Schedule B
    8481.80.3010 (Gate type taps, cocks and valves of iron, hand operated)
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    U-bolt
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded internal pipe
  • Features Provided
    Bonnet packing
  • Maximum Operating Pressure And Media For Which Designed
    150.0 pounds per square inch steam and 225.0 pounds per square inch water-oil-gas
  • Thread Size
    0.250 inches
  • Stem Type
    Rising
  • Material
    Steel stem
  • Material Specification
    Astm a126-61t, cl b assn standard single material response seat
  • 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

Pricing and Availability

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NSN 4820000768614

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1644 Lunkenheimer Co
Stock Check
Availability for this item was last checked on 07/18/24. The quantities and conditions available at the time were:
  • NS: 36
  • NE: 408
  • AR: 15
  • SV: 6
  • OH: 1