Description
DKV D371X Clamp-Type Soft-Sealing Butterfly Valve
The DKV D371X Clamp-Type Soft-Sealing Butterfly Valve features a compact design with a convenient 90° rotation handle, providing reliable sealing and long service life.
Widely used as a regulating and terminal valve, it is ideal for water supply and drainage systems in water treatment plants, power plants, steel mills, papermaking, chemical industries, and catering applications. Its durable construction ensures efficient operation in diverse industrial environments.
Outline and Connecting Measurememt

| DN | L | D | D1 | n-d | H1 | H2 | Weight
KG |
| 50 | 43 | 96 | 125 | 4xФ18 | 140 | 69 | 2.3 |
| 65 | 46 | 106 | 145 | 4xФ18 | 149 | 78 | 2.7 |
| 80 | 46 | 121 | 160 | 8xФ18 | 156 | 96 | 3 |
| 100 | 52 | 150 | 180 | 8xФ18 | 173 | 112 | 3.5 |
| 125 | 56 | 178 | 210 | 8xФ18 | 186 | 128 | 4.5 |
| 150 | 56 | 208 | 240 | 8xФ22 | 202 | 138 | 5.4 |
| 200 | 60 | 258 | 295 | 8xФ22 | 231 | 171 | 7.8 |
| 250 | 68 | 315 | 350 | 12xФ22 | 274 | 200 | 11.1 |
| 300 | 78 | 369 | 400 | 12xФ22 | 310 | 244 | 15.6 |
| Model | D371X |
| Structure | Centre Sealing |
| Valve Stem | Normal |
| Working Temperature | Normal Temperature (-40℃<T<120℃) |
| Valve Body | Casting |
| Application | Industrial Usage,Water Industrial,Usage Household Usage |
| Body | Cast Iron/Ductile Iron/Cast Steel/Stainless Steel |
| Seat | NBR/EPDM/PTFE/Viton/Silico |
| Design | ISO5211 En593 API609 BS5155 En1092 |
| Working Pressure | PN10 PN16 |
| Specification | DN50-DN600 |













