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NSN 4820-01-318-3057

Toggle Valve

About this product

Plug flow control device, inside screw bonnet type, bolted bonnet attachment method, valve operation method: air.

Manufacturer part number 38-20721AB-1IN for national stock number 4820013183057.

Datasheet

  • Product description

    Globe Valve NSN 4820-01-318-3057.

  • MPN or Model

    38-20721AB-1IN

  • Schedule B
    8481.80.3060 (Globe type taps, cocks and valves of steel, hand operated)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    198 lb
  • Flow Control Device
    Plug
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Bolted
  • End Application
    Steam reducing, auxiliary exhaust
  • Valve Operation Method
    Air
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Mounting Facility
    Bracket
  • Valve Size
    1.000 inches
  • Power Drive Operating Pressure
    11.0 pounds per square inch
  • Maximum Operating Pressure
    30.0 pounds per square inch single response
  • Face To Face Distance
    9.760 inches
  • Flange Face Design
    Raised straight all ends
  • Material
    Steel flow control device
  • Material Specification
    Astm a216, gr wcb comp d assn standard single material response body
  • Media For Which Designed
    Steam single response
  • Style Designator
    Err-090
Globe Valve

A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.

Mechanic Bill explains Toggle Valve

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NSN 4820013183057

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
38-20721AB-1IN Dresser Industries Inc
38-20721AB-1IN Eastern Controls Inc
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