D41X-16Q Handle Flange Butterfly Valve is a kind of valve to open, close and regulate the fluid passage by reciprocating the disc-type opening and closing parts about 90°. It is characterized by novel design, simple structure, small volume, light weight, small installation size and rapid switching. Widely used in food, medicine, chemical industry, petroleum, electric power, metallurgy, urban construction, textile, paper and other water supply and drainage, gas pipeline for regulating the flow and cut off the role of the medium.
Product Parameters
Product Model | D41X-16Q |
Valve body material | Ductile Iron |
Valve plate material | Ductile Iron/304 Stainless Steel |
Rubber lining material | EPDM |
Nominal pressure | ≤1.6Mpa |
Applicable medium | Water, Gas, Oil, etc. |
Applicable temperature | ≤80°C |
Product Size Reference

DN | L | D | D1 | H | H1 | A | B | Z-Ф |
40 | 106 | 145 | 110 | 220 | 68 | 240 | 98 | 4-18 |
50 | 108 | 160 | 125 | 235 | 68 | 240 | 98 | 4-18 |
65 | 112 | 180 | 145 | 250 | 75 | 240 | 98 | 4-18 |
80 | 114 | 195 | 160 | 275 | 85 | 240 | 98 | 8-18 |
100 | 127 | 215 | 180 | 315 | 105 | 270 | 108 | 8-18 |
125 | 140 | 245 | 210 | 340 | 120 | 320 | 108 | 8-18 |
150 | 140 | 280 | 240 | 375 | 135 | 320 | 108 | 8-23 |
200 | 152 | 335 | 295 | 470 | 165 | 365 | 155 | 12-23 |














