||Carbon steel body band with continuous welded flanges. Our standard flange drilling.
||Stainless steel, corten, aluminum or any other weldable material. Structural channel is available for larger size dampers.
||Single thick plate offset and formed at shaft for extra strength. reinforcing ribs are provided as required for intended service. The vane is welded to a continuous thru shaft.
||Stainless, corrosion and abrasion resistant materials.
||C-1018 CRS continuous through shaft. Shaft ends are marked to indicate vane position.
||Stainless steel continuous or stub shafts.
||Ball bearings mounted outboard on stand-offs, over adjustable packing glands.
||High temperature carbon sleeve bearings. (Stainless steel shafts are recommended when using these bearings.)
||Adjustable plate & follower design with fiberglass rope packing.
||Ceramic rope packing or any other commercially available packing material.
||No internal vane seals provided. Swing clearance between vanes and frame for approximately 90% shut-off when fully closed.
||Optional seals for up to 99% shut-off available.
||Damper is hand cleaned and painted one shop coat of our standard industrial primer.
||Special surface preparation and coatings are available.
||None. Extended operator shaft is provided for customer use.
||Wide range of manual, electric, pneumatic and hydraulic operators with options for modulating, fail safe, switches, etc.
- Mounting of customer supplied operator and accessories.
- Inlet screens, mating flanges, special duct sections. (tees, transitions, weather hoods, etc.)
- Castable refractory linings, heat shields, position indicating switches, slave linkages.