D343H-16C DN80 Cast Steel Hydraulic Turbine Hard Seal Flange Butterfly Valve

Industrial-Grade Cast Steel Construction
– High-strength WCB cast steel body ensures durability under extreme pressure (PN16 rating) and harsh environments, outperforming standard valves.
Precision Hard Seal Design
– Metal-to-metal sealing with precision-machined discs eliminates leakage, ideal for high-temperature (up to 425°C) and high-pressure hydraulic/pipeline systems.
Hydraulic Turbine Actuation
– Smooth 90° operation with hydraulic torque for rapid shut-off, reducing labor costs in power plants, oil refineries, and large-scale water treatment.
Flange-End DN80 Compatibility
– Standard ANSI flanges (DN80/3") simplify installation in industrial pipelines, chemical processing, and HVAC systems.
Factory-Direct Wholesale Pricing
– Bulk order discounts available for global suppliers—lowest price guaranteed with no middleman markup.