6 Inch 10 Inch Flanged Pneumatic Butterfly Valve Stainless Steel

3. Features:

• Butterfly valve is simple in structure, small in size, light in weight, and consists of only a few parts.
• And only need to rotate 90° to quickly open and close, the operation is simple, and the electric valve has good fluid control characteristics.
• When the butterfly valve is in the fully open position, the thickness of the butterfly plate is the only resistance
• When the medium flows through the valve body, so the pressure drop generated by the valve is small, so it has better flow control characteristics.
• Butterfly valves have two types of seal: bullet seal and metal seal.
• Elastomeric sealing valve, the sealing ring can be mounted on the valve body or attached to the periphery of the disc.
• Valve with metal seal generally has a longer life than the valve with elastic seal, but it is difficult to achieve complete seal.
• Metal seals can adapt to higher operating temperatures, while elastic seals have temperature-limited defects.