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NSN 4820-01-506-0437

Valve Seat Insert

About this product

Between 4.000 inches and 4.020 inches body inside diameter, 2.000 inches seat radius, 30.000 seat angle in deg, seating surface shape: angular.

Manufacturer part number 7543-701-440 for national stock number 4820015060437.

Datasheet

  • Product description

    Valve Seat NSN 4820-01-506-0437.

  • MPN or Model

    7543-701-440

  • Schedule B
    8481.90.9090 (Parts of taps, cocks, valves and similar appliances, nesoi)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Overall Height
    0.750 inches
  • Body Outside Diameter
    Between 4.885 inches and 4.895 inches
  • Body Inside Diameter
    Between 4.000 inches and 4.020 inches
  • End Application
    4in bolted bonnet stop check & globe valve
  • Seat Radius
    2.000 inches
  • Seat Angle In Deg
    30.000
  • Seating Surface Shape
    Angular
  • Material
    Steel comp 316 seat
  • Material Specification
    Astm a182 ty f316 assn standard single material response seat
  • Style Designator
    Plain
More from these suppliers
Valve Seat

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Mechanic Bill explains Valve Seat Insert

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NSN 4820015060437

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
7543-701-440 Velan Valve Corporation
7543-701-013S Velan Valve Corporation
75430701-013S Velan Valve Corporation
7492-712 ITEM 6 4IN Velan Valve Corporation
7492-712 Velan Valve Corporation
Stock Check
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