The Chemline DBF Series FRP Damper Butterfly is manufactured by Canada’s foremost fabricator of engineered FRP gas and liquid handling equipment. They have manufactured FRP dampers for demanding process applications since 1967. This is a quality engineered valve designed for corrosive and/or abrasive gasses in FRP large diameter duct systems.
✓ Light Weight A 72” Damper Butterfly Valve weighs 950 lbs.
✓ Custom Designed Engineered for specific service condition
✓ High Strength Made of high elongation vinyl ester resin for high resistance to impact and thermal shock. Heavy duty design for higher pressure drops
✓ Abrasion Resistant Valves can be designed to provide high abrasion resistance outperforming all other materials of construction
✓ Low Leakage Gas leakage of less than 1% can be provided with a temperature range from –40°C to 80°
✓ Fire Retardant Special Fire Retardant Resin is incorporated in all models
✓ Gear, Electric or Pneumatic Actuated Heavy duty manual gear operator or electric actuators are available
✓ Positive Seal Models Available Consult Chemline with application details