Description
One of the key advantages of the DKV D71 Wafer Butterfly Valve is its outstanding cost-to-performance ratio. It delivers reliable flow control comparable to higher-priced alternatives, yet at a significantly more economical cost.
This makes it an ideal choice for projects where budget efficiency is essential—without compromising on quality or durability.
Designed with a compact and lightweight structure, the DKV D71 valve ensures easy installation and maintenance.
Its wafer-style connection simplifies assembly, reducing both installation time and overall costs. With a precise control mechanism, it provides accurate regulation of liquid or gas flow, improving system efficiency and operational reliability.
Performance Specifications
| Nominal pressure | 150LB | MPa |
| Shell test pressure | 2.4 | |
| Seal test pressure | 1.76 |
Outline and Connecting Measurememt
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 |
| L | 41 | 44 | 44 | 50.2 | 53 | 54 | 60 |
| D | 120.6 | 139.7 | 152.4 | 190.5 | 215.9 | 241.3 | 298.5 |
| N-0 | 4-19 | 4-19 | 4-19 | 8-19 | 8-22 | 8-22 | 8-22 |
| A | 130 | 146.5 | 156 | 169 | 192 | 211 | 245 |
| B | 66 | 73 | 81.5 | 98.5 | 113 | 129.5 | 158.5 |
| D1 | 65 | 65 | 65 | 90 | 90 | 90 | 125 |
| D2 | 50 | 50 | 50 | 70 | 70 | 70 | 102 |
| N-S | 4-7 | 4-7 | 4-7 | 4-10 | 4-10 | 4-10 | 4-12 |
| H | 27 | 27 | 27 | 29 | 29 | 29 | 37 |
| □*□ | 9*9 | 9*9 | 9*9 | 11*11 | 14*14 | 14*14 | 17*17 |
