D341X-16Q worm gear flange butterfly valve is suitable for temperature ≤ 80 ℃, nominal pressure ≤ 1.6MPa food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline for the purpose of regulating the flow and interception of the role of the medium.
Product Features
- Innovative design, rational structure, lightweight construction, and rapid opening and closing.
- Low operating torque, easy to handle, effortless and nimble.
- Can be installed in any location and is easy to maintain.
- The seals are replaceable and achieve bidirectional sealing performance.
- Sealing materials feature resistance to aging, tolerance for mild corrosion, and extended service life.
Product Parameters
Product Model | D341X-16Q |
Valve Body Material | Ductile Iron |
Valve Plate Material | Ductile Cast Iron/304 Stainless Steel |
Rubber Lined Material | EPDM |
Nominal Pressure | ≤1.6Mpa |
Applicable Media | Water, Gas, Oil, etc. |
Applicable Temperature | ≤80°C |
Product Size Reference

DN | L | D | D1 | D2 | b | f | z-d |
40 | 106 | 145 | 110 | 85 | 16 | 3 | 4-18 |
50 | 108 | 160 | 125 | 100 | 16 | 3 | 4-18 |
65 | 112 | 180 | 145 | 120 | 18 | 3 | 4-18 |
80 | 114 | 195 | 160 | 135 | 20 | 3 | 8-18 |
100 | 127 | 215 | 180 | 155 | 20 | 3 | 8-18 |
125 | 140 | 245 | 210 | 185 | 22 | 3 | 8-18 |
150 | 140 | 280 | 240 | 210 | 24 | 3 | 8-23 |
200 | 152 | 335 | 295 | 265 | 26 | 3 | 12-23 |
250 | 165 | 405 | 355 | 320 | 30 | 3 | 12-25 |
300 | 178 | 460 | 410 | 375 | 30 | 4 | 12-25 |
350 | 190 | 520 | 470 | 435 | 34 | 4 | 16-25 |
400 | 216 | 580 | 525 | 485 | 36 | 4 | 16-30 |
450 | 222 | 640 | 585 | 545 | 40 | 4 | 20-30 |
500 | 229 | 705 | 650 | 608 | 44 | 4 | 20-34 |
600 | 267 | 840 | 770 | 718 | 48 | 5 | 20-41 |
700 | 292 | 910 | 840 | 788 | 50 | 5 | 24-41 |
800 | 318 | 1020 | 950 | 898 | 52 | 5 | 24-41 |
900 | 330 | 1120 | 1050 | 998 | 54 | 5 | 28-41 |
1000 | 410 | 1255 | 1170 | 1110 | 56 | 5 | 28-48 |

















