一．Product Introduction
The D71X – 10 10Q 16 16Q Wafer Centerline Butterfly Valve is a high – performance valve specifically designed for water – related applications. It can operate at a medium temperature of ≤ 80 °C and is ideal for controlling the flow of water. With a size range of DN40 – 1000 and a pressure rating of 1.0 – 1.6 mpa, this valve meets various pipeline requirements. The valve body is made of gray cast iron or nodular cast iron, ensuring durability and reliability. Featuring a wafer – type connection method, it enables easy and secure installation in pipeline systems.
二.Product Features
1.Temperature Suitability: Capable of operating with a medium temperature of ≤ 80 °C, making it suitable for water – based applications within this temperature range.

2.Medium Specialization: Specifically designed for controlling water, ensuring optimal performance in water pipeline systems.

3.Wide Size Range: Available in a size range of DN40 – 1000, fitting different pipeline dimension needs.

4.Reliable Pressure Rating: Operates at a pressure of 1.0 – 1.6 mpa, ensuring stable performance under standard water pipeline pressure conditions.

5.Durable Valve Body Material: The valve body is made of gray cast iron or nodular cast iron, providing excellent strength and longevity.

6.Wafer – Type Connection: Adopts a wafer – type connection method, facilitating easy and secure installation in pipeline systems.

三.Technical data

四.The main shape and connection size