一.Product Introduction
The D371X – 10 Wafer Centerline Butterfly Valve with Turbine is a high – performance valve specifically designed for water – control applications. It can operate at a medium temperature of ≤ 80 °C, making it ideal for handling 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, 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
| Â Wafer Centerline Butterfly Valve Material of main parts | |
| Part Name | material |
| Valve body | Grey cast iron / nodular cast iron |
| Seat | PTFE |
| Disc | Ductile iron |
| Axle | Carbon steel |
| model | Nominal pressure (mpa) |
Test pressure (mpa) | proper temperature | Applicable medium | |
| Strength
(water) |
Sealed
(water) |
||||
| D371X-10 | 1.0 | 1.50 | 1.10 | ≤80 ℃ | water |
| D371X-16 | 1.6 | 2.40 | 1.80 | ≤80 ℃ | water |
å››.The main shape and connection size
| model | Nominal diameter (mm) |
Size (mm) | ||||
| φ | H | B | Z-φd | L | ||
| D371X-10 / 16 | 50 | 125 | 200 | 43 | 4-φ18 | 220 |
| 65 | 145 | 220 | 46 | 4-φ18 | 220 | |
| 80 | 160 | 230 | 46 | 4-φ18 | 220 | |
| 100 | 180 | 240 | 52 | 8-φ18 | 220 | |
| 125 | 210 | 250 | 56 | 4-φ18 | 268 | |
| 150 | 240 | 265 | 56 | 4-φ23 | 268 | |
| 200 | 295 | 310 | 60 | 4-φ23 | 289 | |
| 250 | 355 | 340 | 68 | 4-φ25 | 289 | |





