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NSN 4820-00-825-8895

Flow Switching Valve Block

About this product

50 percent lower operating torque achieved with non-rotating stem and seat wedge flexibility.

Manufacturer part number MILV18110 for national stock number 4820008258895.

Datasheet

  • Product description

    Gate Valve NSN 4820-00-825-8895.

  • MPN or Model

    MILV18110

  • Schedule B
    8481.80.3055 (Gate type taps, cocks and valves of steel, hand operated)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Unit Weight (Est.)
    198 lb
  • Pipe Size Accommodated
    3.000 inches
  • Bonnet Type
    Outside screw-yoke
  • Bonnet Attachment Method
    Pressure seal, ring type
  • Valve Operation Method
    Manual
  • Connection Type
    Butt weld pipe
  • Features Provided
    Bonnet packing
  • Valve Size
    3.000 inches
  • Maximum Operating Pressure And Media For Which Designed
    1500.0 pounds per square inch water-oil-gas
  • Stem Type
    Rising
  • Maximum Operating Tempurature And Media For Which Designed
    975.0 degrees fahrenheit water-oil-gas
  • Inlet Relationship With Outlet
    Identical
  • Material
    Steel seat
  • Material Specification
    Mil-r-17131 military specification single material response seat
  • Test Data Document
    81349-mil-s-901 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Furnished Items And Quantity
    1 by-pass
  • Nondefinitive Specification/std Data
    B composition
  • Departure From Cited Document
    As modified by valve size
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 4820008258895

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MILV18110 Military Specifications
B103054P05TS/88426L/882049301 Velan Valve Corporation
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