Video on the working principle of high-performance pneumatic butterfly valve: Is port 2 open or closed? Special reinforced nylon material is nylon plus reinforced fiber; Nylon material is acid and alkali resistant, UV resistant, and has passed strict aging test, with excellent quality. Spherical cast iron body is hot-dip galvanized, with good weather resistance
Light and solid appearance, easy installation; Applicable to valve devices in various machines
Ball valves are subject to heat treatment, ED rust prevention, paint baking and other procedures
Load deflection 25mm, 40mm can effectively eliminate mechanical structure vibration
Nylon material working temperature 0 ℃~50 ℃ Shanghai Dongfeng Environmental Protection Supply Central Air Conditioning Pneumatic Butterfly Valve - Water Chiller Pneumatic Butterfly Valve - Transformer Damper - Axial Flow Fan Pneumatic Butterfly Valve Shanghai Dongfeng Pump Valve Factory is committed to the production of JA type damping ball valve pneumatic butterfly valve, which is suitable for noise reduction of valves in cooling towers, transformers and pump units. It has rich experience in the industry. Welcome to call us for advice
The surface of the ball valve is treated with ED and baking paint, with good antirust ability
