(2200) ANSI Fabricated Wafer

Description

The 2200 series fabricated wafer damper is constructed to fit between 125/150# ANSI flanges with sizes up to Ø72″. Locating holes are provided to center damper in the pipeline. Flange stiffeners are provided depending on damper size & service conditions. Flange faces are standard mill finish. Machined / serrated flanges can be provided as an option. Materials of construction are identical to the 2400 series. Damper can be supplied in all weldable materials.

  • Sizes up to Ø72″ (Larger and special sizes consult for quote)
  • Maximum Operating Temperatures: Up to 2,100°F standard, up to 2,600°F are optional
  • Maximum Static Pressure: 50 PSIG
  • Blind end stuffing box and blind end outboard ball bearing available as an option.
  • Standard shaft is stub type. Through shaft is available as an option.

Ø54″ 2220-8-S Damper Example

2200 Series News

2200 ANSI Fabricated Wafer

ConventionalScissor SeatMetal SeatTadpole Seat
Swing-thru design, *4-5% leakageSwing-thru design, approx. *1-2% leakageMaterials same as body - approx. *1% leakageMaterial furnished varies with service. Temp. to 2,300˚F, approx. *1/4 of 1% leakage
Valve Conventional SeatValve Scissor SeatValve Metal SeatValve Tadpole Seat

*Leakage based on damper capacity