1D941XElectric flange soft seal butterfly valve--overview
D941X electric flange soft seal butterfly valveSuitable for regulating flow and intercepting media on water supply and drainage, gas pipelines in food, medicine, chemical, petroleum, power, textile, papermaking and other industries with temperature ≤ 120 ℃ and nominal pressure ≤ 1.6MPa.
IID941XElectric flange soft seal butterflyValve--characteristic
1D941XThe electric flange soft seal butterfly valve has a novel and reasonable design, unique structure, light weight, and quick opening and closing.
2. Small operating torque, easy to operate, labor-saving and agile.
3. Easy to install and maintain in any location.
4. The seals can be replaced, and the sealing performance is reliable, achieving bi-directional sealing with zero leakage.
5. The sealing material has the characteristics of aging resistance, corrosion resistance, and long service life.
IIID941X electric flange soft seal butterfly valve--Execution standards
Design standards: GB/T12238-1989
Flange connection size: GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structural length: GB/12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999
4D941XElectric flange soft seal butterfly valve--Main technical parameters
Nominal Diameter | DN(mm) | 50~2000 | ||
nominal pressure | PN(MPa) | 0.6 | 1.0 | 1.6 |
Test pressure Ps (MPa) | strength test | 0.9 | 1.5 | 2.4 |
Sealing test | 0.66 | 1.1 | 1.76 | |
Airtight seal test | 0.6 | 0.6 | 0.6 | |
Applicable Medium | Air, water, sewage, steam, gas, oil, etc. | |||
Drive form | Manual, worm gear transmission, pneumatic transmission, electric transmission. |
5D941X electric flange soft seal butterfly valve--The material of the main components
Part name | material |
valve body | Various types of rubber, polytetrafluoroethylene |
Disc | Grey cast iron, ductile iron, cast steel, stainless steel, and special materials |
sealing ring | Ductile cast steel, cast steel, alloy steel, stainless steel |
valve stem | 2Cr13, stainless steel |
filler | O-ring, flexible graphite |
6、 Main connections and external dimensions
Nominal Diameter |
structure length |
External dimensions (reference value) | Connection size (standard value) |
refer to weight |
|||||||
0.6MPa | |||||||||||
mm | inch | L | H | H0 | A | B | D | D1 | D2 | n-d | |
50 | 2 | 108 | 63 | 306 | 180 | 200 | 140 | 110 | 88 | 4-14 | 13 |
65 | 21/2 | 112 | 70 | 321 | 180 | 200 | 160 | 130 | 108 | 4-14 | 14 |
80 | 3 | 114 | 83 | 346 | 180 | 200 | 190 | 150 | 124 | 4-18 | 15.5 |
100 | 4 | 127 | 105 | 387 | 180 | 200 | 210 | 170 | 144 | 4-18 | 19.5 |
125 | 5 | 140 | 115 | 411 | 180 | 200 | 240 | 200 | 174 | 8-18 | 25.5 |
150 | 6 | 140 | 137 | 447 | 270 | 280 | 265 | 225 | 199 | 8-18 | 28.5 |
200 | 8 | 152 | 164 | 572 | 270 | 280 | 320 | 280 | 254 | 8-18 | 48 |
250 | 10 | 250 | 206 | 646 | 270 | 280 | 375 | 335 | 309 | 12-18 | 69 |
300 | 12 | 270 | 230 | 738 | 380 | 420 | 440 | 395 | 363 | 12-22 | 91 |
350 | 14 | 290 | 248 | 761 | 380 | 420 | 490 | 445 | 413 | 12-22 | 110 |
400 | 16 | 310 | 289 | 877 | 450 | 470 | 540 | 495 | 463 | 16-22 | 140 |
450 | 18 | 330 | 320 | 938 | 480 | 490 | 595 | 550 | 518 | 16-22 | 180 |
500 | 20 | 350 | 343 | 993 | 480 | 490 | 645 | 600 | 568 | 20-22 | 215 |
600 | 24 | 390 | 413 | 1131 | 480 | 490 | 755 | 705 | 667 | 20-26 | 290 |
700 | 28 | 430 | 478 | 1476 | 640 | 660 | 860 | 810 | 772 | 24-26 | 560 |
800 | 32 | 470 | 525 | 1533 | 640 | 660 | 975 | 920 | 878 | 24-30 | 910 |
900 | 36 | 510 | 585 | 1655 | 750 | 860 | 1075 | 1020 | 978 | 24-30 | 1500 |
1000 | 40 | 550 | 640 | 1765 | 850 | 900 | 1175 | 1120 | 1078 | 28-30 | 1750 |
1200 | 48 | 630 | 755 | 1995 | 850 | 900 | 1405 | 1340 | 1292 | 32-33 | 2180 |
1400 | 56 | 710 | 910 | 2310 | 1000 | 925 | 1630 | 1560 | 1510 | 36-36 | 2400 |
1600 | 64 | 790 | 1030 | 2595 | 1000 | 925 | 1830 | 1760 | 1710 | 40-36 | 2870 |
1800 | 72 | 870 | 1140 | 2810 | 1100 | 980 | 2045 | 1970 | 1918 | 44-39 | 3380 |
2000 | 80 | 950 | 1250 | 3100 | 1100 | 980 | 2265 | 2180 | 2180 | 48-42 | 4010 |