(2300) ANSI Drilled – Heavy Duty

Description

The 2300 series fabricated damper is constructed to bolt to ANSI drilled flanges up to Ø144″. Each flange is individually bolted to adjacent flange on duct / pipe. Flange stiffeners are provided depending on damper size and 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 Ø144″ (Larger and special sizes consult for quote)
  • Maximum Operating Temperature: Up to 850˚F standard, up to 2,600˚F optional
  • Maximum Static Pressure: 50 PSIG
  • Flanged design. Rate flanges furnished for any ANSI drilling.
  • Sizes 4″ to 10″ have Sch. 40 wall thickness.
  • Blind end bearing standard on size 72″ and larger.
  • Standard shaft is stub type. Through shaft is available as an option.

2300 Series News

2300 ANSI Drilled – Heavy Duty

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