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NSN 4820-01-499-6463

Restrictor Valve

About this product

Plain, optional end (pipe) all ends connection style, automatic valve operation method, threaded internal pipe all ends connection type, mounting position: horizontal.

Manufacturer part number EN20S for national stock number 4820014996463.

Datasheet

  • Product description

    Restrictor Check Valve NSN 4820-01-499-6463.

  • MPN or Model

    EN20S

  • Schedule B
    8481.30.2090 (Check valves of steel)
  • Thread Direction
    Right-hand all ends
  • Connection Style
    Plain, optional end (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe all ends
  • Mounting Position
    Horizontal
  • Maximum Operating Pressure
    5000.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Material
    Stainless steel flow control device
  • Style Designator
    Straight thru
  • Supplementary Features
    Flow control device: needle
  • Thread Series Designator
    Nptf all ends
Restrictor Check Valve

A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.

Mechanic Bill explains Restrictor Valve

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NSN 4820014996463

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
EN20S Deltrol Corp
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