- Double Offset Butterfly Valve
- Size Range: 2''-96’’/DN50-2400
- Pressure: PN1.0/1.6Mpa
- Body Materials (mm): Ductile Iron
- Seat Materials: EPDM
- Disc Materials: Ductile Iron
- Stem Materials: 45#stainless steel
- Features: Applicable medium:Fresh water, sewage, sea water, weak acid and alkali, air, steam, etc.
Suitable temperature:-20 degrees Celsius to 120 degrees Celsius
Application field:Municipal construction, chemical industry, water treatment, electricity.
Product advantages
Strong pressure bearing capacity of valve body wall
Parameters
DN | NPS | A | B | C | L | A | B | C |
50 | 2'' | 165 | 125 | 99 | 108 | 165 | 125 | 99 |
65 | 2 1/2'' | 185 | 145 | 118 | 112 | 185 | 145 | 118 |
80 | 3'' | 200 | 160 | 132 | 114 | 200 | 160 | 132 |
100 | 4'' | 220 | 180 | 156 | 127 | 220 | 180 | 156 |
125 | 5'' | 250 | 210 | 184 | 140 | 250 | 210 | 184 |
150 | 6'' | 285 | 240 | 211 | 140 | 285 | 240 | 211 |
200 | 8'' | 340 | 295 | 266 | 152 | 340 | 295 | 266 |
250 | 10'' | 395 | 350 | 319 | 165 | 405 | 355 | 319 |
300 | 12'' | 445 | 400 | 370 | 178 | 460 | 410 | 370 |
350 | 14'' | 505 | 460 | 429 | 190 | 520 | 470 | 429 |
400 | 16'' | 565 | 515 | 480 | 216 | 580 | 525 | 480 |
450 | 18'' | 615 | 565 | 530 | 222 | 640 | 585 | 548 |
500 | 20'' | 670 | 620 | 582 | 229 | 715 | 650 | 609 |
600 | 24'' | 780 | 725 | 682 | 267 | 840 | 770 | 720 |
700 | 28'' | 895 | 840 | 794 | 292 | 910 | 840 | 794 |
800 | 32'' | 1015 | 950 | 901 | 318 | 1025 | 950 | 901 |
900 | 36'' | 1115 | 1050 | 1001 | 330 | 1125 | 1050 | 1001 |
1000 | 40'' | 1230 | 1160 | 1112 | 410 | 1255 | 1170 | 1112 |
1200 | 48'' | 1455 | 1380 | 1328 | 470 | 1485 | 1390 | 1328 |
1400 | 56'' | 1675 | 1590 | 1530 | 530 | 1685 | 1590 | 1530 |
1600 | 64'' | 1915 | 1820 | 1750 | 600 | 1930 | 1820 | 1750 |
1800 | 72'' | 2115 | 2020 | 1950 | 670 | 2130 | 2020 | 1950 |
2000 | 80'' | 2325 | 2230 | 2150 | 760 | 2345 | 2230 | 2150 |
2200 | 88'' | 2550 | 2440 | 2295 | 800 | 2550 | 2440 | 2295 |
2400 | 96'' | 2760 | 2650 | 2495 | 850 | 2760 | 2650 | 2495 |