Zero Leakage Bio-Safe Bubble Tight Damper Round or Rectangle

Zero Leakage Bio-Safe Bubble Tight Damper Round or Rectangle. Zero Leakage Performance: Bubble-tight design with silicone blade seal and double-gland axle seals ensures lowest possible leakage rating. Stainless Steel 304 Construction: Constructed from durable Stainless Steel 304 with fully welded flanges for robust industrial use. High Airtightness Standard: Hourly leakage rate does not exceed 0.25% of housing volume under 3000Pa pressure differential. Versatile Actuator Options: Standard manual handwheel actuator with optional electric or pneumatic actuators available. Multiple Shape Configurations: Available in both circular and rectangular shapes to fit various valve blade requirements. Biosafety Laboratory Suitability: Ideal for L3+ biosafety, animal biosafety, radioactive, nuclear, and chemical safety laboratories. Bag-in Bag-out Compatibility: Designed for isolating filters and contaminated components in bag-in/bag-out systems. Standard Flange Connection: Features fully welded flanges with minimum 200mm distance and available square flange options.