Damper Valves
Damper Valves
Circular Damper
Designed for operation in hot gas and fume ducts;
Single circular butterfly damper using stub shafts, roller bearings, stuffing box shaft seal and actuator to customer requirements;
Diameters from 300mm to 3,000mm;
Standard or custom flange drilling;
Temperatures to 350°C;
Rectangular Damper
Single rectangular butterfly damper using stub shafts, roller bearings, stuffing box shaft seal and actuator.;
Sizes from 250mm x 250mm to 1,500mm x 1,500mm;
Standard or custom flange drilling.
Multi-Louvre Damper
Fabricated bodies using folded sheet to form two connecting flanges;
Multi-Rectangular butterfly damper using stub shafts, roller bearings, stuffing box shaft seal and actuator;
Sizes up to 3,000mm x 5,000mm;
Fully tested instrumentation and electrical control packages, cabinets and switch gear can be supplied.
Guillotine Damper
Guillotine Damper
Designed for operation in hot gas and fume ducts;
Single rectangular blade;
Blade guided by a deflector which can contain a ceramic fibre seal;
Stuffing box blade seal and actuator to customer requirements;
Sizes from 250mm x 250mm to 2,5000mm x 2,500mm;
Standard or custom flange drilling.
Actuation Options
Pneumatic;
Electric;
Hydraulic actuators.
