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NSN 4820-01-181-1879

Flow Switching Valve Block

About this product

10.000 inches flange diameter, packing retaining bonnet type, 8 bolt holes, valve operation method: manual.

Manufacturer part number SP70 for national stock number 4820011811879.

Datasheet

  • Product description

    Gate Valve NSN 4820-01-181-1879.

  • MPN or Model

    SP70

  • Schedule B
    8481.80.3055 (Gate type taps, cocks and valves of steel, hand operated)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    1.5 lb
  • Flange Diameter
    10.000 inches
  • Bonnet Type
    Packing retaining
  • Bolt Hole Quantity
    8
  • Valve Operation Method
    Manual
  • Connection Type
    Flange, round w/holes
  • Valve Size
    4.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    500.0 pounds per square inch steam and 500.0 pounds per square inch water-oil-gas
  • Stem Type
    Nonrising
  • Maximum Operating Tempurature And Media For Which Designed
    150.0 degrees fahrenheit steam and 250.0 degrees fahrenheit water-oil-gas
  • Face To Face Distance
    12.000 inches
  • Flange Face Design
    Raised
  • Inlet Relationship With Outlet
    Identical
  • Material
    Steel body
  • Material Specification
    Astmsta000 assn standard single material response body
  • Specification Data
    59646-s+70 manufacturers specification control
  • Nondefinitive Specification/std Data
    250 class and a trim and 1 type
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 4820011811879

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SP70 Manufacturers Standardization
3E SIZE 4 INCHES Crane Co
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