Fabricated Dampers

Advanced Valve Design Inc. fabricates these light weight, quality dampers to meet your specific needs. Options available include:

Dampers can be produced in any size diameter, length x width, or face-to-face.
Carbon steel or stainless steel are standard for body and blade construction, but any weldable alloy can be used. FRP (Fiberglass Reinforced Plastic) can be used for body & blade construction.
Design pressures are normally up to 60" wc., but higher design pressure dampers are available.
Dampers are available with several different types of seating configurations: scissor seat, metal-to-metal seat, step seat, resilient seat, tadpole seat, or teflon o-ring seat.
Solid plate blade design is standard. For higher pressures, dampers are furnished with reinforcing blade stiffeners. Air foil blades are also available.
Teflon bearing and packing are standard, but othertypes of bearing and packing materialsare available.
Dampers can be furnished with a variety of actuating and control mechanisms.