Description
DKV D341 Handwheel Flanged Butterfly Valve is a high-performance industrial valve designed for efficient flow control in a wide range of applications. Featuring a robust flanged butterfly valve design, this valve ensures a secure and leak-proof connection, making it ideal for pipelines in water treatment, HVAC systems, chemical processing, and more.
| Part Name | Material |
| Valve body | Grey cast iron,ductile iron,stainless steel |
| Valve plate | Ductile iron,stainless steel,aluminum alloy |
| Valve shaft | Carbon steel,stainless steel |
| Seat | rubber |
| Seal | O-ring |
Performance Specifications
| Nominal dameter DN(mm) | DN50-800 |
| Nominal Pressure(MPa) | 1.0-1.6 |
| Working Temperature℃ | -23~+121 |
| Suitable Mediums | Fresh water,sea water,gas,etc |
Outline and connecting measurememt
| Nominal diameter DN(mm) | Measurement(mm) | ||||||||||
| L | H1 | H2 | D | D1 | D2 | n-φ2 | b | ||||
| 10kg | 16kg | 10kg | 16kg | 10kg | 16kg | ||||||
| D41/341/641/941X-10/16 | |||||||||||
| 50 | 108 | 221 | 70 | 165 | 165 | 125 | 125 | 102 | 4-18 | 4-18 | 20 |
| 65 | 112 | 240 | 70 | 185 | 185 | 145 | 145 | 122 | 4-18 | 4-18 | 20 |
| 80 | 114 | 255 | 70 | 200 | 200 | 160 | 160 | 133 | 4-18 | 8-18 | 22 |
| 100 | 127 | 285 | 70 | 220 | 220 | 180 | 180 | 158 | 8-18 | 8-18 | 24 |
| 125 | 140 | 326 | 70 | 250 | 250 | 210 | 210 | 184 | 8-18 | 8-18 | 26 |
| 150 | 140 | 365 | 70 | 285 | 285 | 240 | 240 | 212 | 8-22 | 8-22 | 28 |
| 200 | 152 | 430 | 80 | 340 | 340 | 295 | 295 | 268 | 8-22 | 12-23 | 28 |
| 250 | 165 | 495 | 80 | 395 | 405 | 350 | 355 | 320 | 12-22 | 12-26 | 30 |
| 300 | 178 | 550 | 85 | 445 | 460 | 400 | 410 | 370 | 12-22 | 12-26 | 30 |
| 350 | 190 | 610 | 85 | 505 | 520 | 460 | 470 | 430 | 16-22 | 16-26 | 30 |
| 400 | 216 | 680 | 185 | 585 | 580 | 515 | 525 | 484 | 16-26 | 16-30 | 32 |
| 450 | 222 | 750 | 185 | 615 | 640 | 565 | 585 | 532 | 20-26 | 20-30 | 32 |
| 500 | 229 | 841 | 190 | 670 | 715 | 620 | 650 | 585 | 20-26 | 20-33 | 34 |
| 600 | 267 | 1021 | 190 | 780 | 840 | 725 | 770 | 685 | 20-30 | 20-36 | 36 |
| 700 | 292 | 1050 | 240 | 895 | 910 | 840 | 840 | 800 | 24-30 | 24-36 | 40 |
| 800 | 318 | 1080 | 240 | 1015 | 1026 | 950 | 950 | 905 | 24-33 | 24-36 | 42 |
