Tel: 15351513002
Phone: 15351513006
Phone: 0515-89118577
0515-89118677
0515-89118277
Fax: 0515-8911 8000
E-mail：jtongcn 126.com
Website: www.jtongcn.cn
Address: Oubei Pump and Valve Industrial Park, Binhai Economic Development Zone, Jiangsu Province
The D941X electric flange soft seal butterfly valve consists of a rubber sealed butterfly valve and a carbon steel or stainless steel valve plate and stem. Suitable for regulating flow and intercepting media on water supply and drainage, gas pipelines with temperatures ≤ 80~120 ℃, such as food, medicine, chemical, petroleum, electricity, textile, papermaking, etc.
Product Features
1. Novel and reasonable design, unique structure, lightweight, and quick opening and closing.
2. Small operating torque, easy to operate, labor-saving and agile.
3. Can be installed in any position, easy to maintain.
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, weak corrosion resistance, and long service life.
Design standard: GB/T2238-1989
Flange connection size: GB/T9113.1-2000; GB/T9115.1-2000;JB78
Structural length: GB/T12221-1989
Pressure test: GB/T13927-1992; JB/T9092-1999
Technical parameters of electric flange soft seal butterfly valve
Nominal Diameter | DN（mm） | 50～800 | ||
nominal pressure | PN（MPa） | 0.6 | 1.0 | 1.6 |
test pressure | 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. | |||
Part name | material | |||
valve body | Ductile iron, cast steel, alloy steel, stainless steel | |||
Disc | Cast steel, stainless steel, and special materials | |||
Sealing ring | Various types of rubber, polytetrafluoroethylene | |||
valve stem | 2Cr13、stainless steel | |||
filler | O-ring, flexible graphite O | |||
Selection of sealing materials and applicable temperature
Material variety | Chloroprene rubber | nbr | EPDM | teflon | silicon rubber | VITON | Natural rubber | nylon |
English abbreviation | CR | NBR | EPDM | PTFE | SI | VITON | NR | PA |
Model code | X或J | XA或JA | XB或JB | F或XC、JC | XD或JD | XE或JE | X1 | N |
High temperature resistance | 82℃ | 93℃ | 150℃ | 232℃ | 250℃ | 204℃ | 85℃ | 93℃ |
Low temperature resistance | -40℃ | -40℃ | -40℃ | -268℃ | -70℃ | -23℃ | -20℃ | -73℃ |
Applicable working temperature | 0~+80℃ | -20~+82℃ | -40~+125℃ | -30~+150℃ | -70~+150℃ | -23~+150℃ | -20~+85℃ | -30~+93℃ |
External dimensions of electric flange soft seal butterfly valve
Nominal name mm | length | External dimensions | Connection size (standard value) | weight kg | ||||||||||||||
0.6MPa | 1.0MPa | 1.6MPa | ||||||||||||||||
L | H | H0 | A | B | D | D1 | D2 | n-d | D | D1 | D2 | n-d | D | D1 | D2 | n-d | ||
50 | 108 | 63 | 306 | 180 | 200 | 140 | 110 | 88 | 4-14 | 165 | 125 | 99 | 4-18 | 165 | 125 | 99 | 4-18 | 13 |
65 | 112 | 70 | 321 | 180 | 200 | 160 | 130 | 108 | 4-14 | 185 | 145 | 118 | 4-18 | 185 | 145 | 118 | 4-18 | 14 |
80 | 114 | 83 | 346 | 180 | 200 | 190 | 150 | 124 | 4-18 | 200 | 160 | 132 | 8-18 | 200 | 160 | 132 | 8-18 | 15.5 |
100 | 127 | 105 | 387 | 180 | 200 | 210 | 170 | 144 | 4-18 | 220 | 180 | 156 | 8-18 | 220 | 180 | 156 | 8-18 | 19.5 |
125 | 140 | 115 | 411 | 180 | 200 | 240 | 200 | 174 | 8-18 | 250 | 210 | 184 | 8-18 | 250 | 210 | 184 | 8-18 | 25.5 |
150 | 140 | 137 | 447 | 270 | 280 | 265 | 225 | 199 | 8-18 | 285 | 240 | 211 | 8-22 | 285 | 240 | 211 | 8-22 | 28.5 |
200 | 152 | 164 | 572 | 270 | 280 | 320 | 280 | 254 | 8-18 | 340 | 295 | 266 | 8-22 | 340 | 295 | 266 | 12-22 | 48 |
250 | 250 | 206 | 646 | 270 | 280 | 375 | 335 | 309 | 12-18 | 395 | 350 | 319 | 12-22 | 405 | 355 | 319 | 12-26 | 69 |
300 | 270 | 230 | 738 | 380 | 420 | 440 | 395 | 363 | 12-22 | 445 | 400 | 370 | 12-22 | 460 | 410 | 370 | 12-26 | 91 |
350 | 290 | 248 | 761 | 380 | 420 | 490 | 445 | 413 | 12-22 | 505 | 460 | 429 | 16-22 | 520 | 470 | 429 | 16-26 | 110 |
400 | 310 | 289 | 877 | 450 | 470 | 540 | 495 | 463 | 16-22 | 565 | 515 | 480 | 16-26 | 580 | 525 | 480 | 16-30 | 140 |
450 | 330 | 320 | 938 | 480 | 490 | 595 | 550 | 518 | 16-22 | 615 | 565 | 530 | 20-26 | 640 | 585 | 548 | 20-30 | 180 |
500 | 350 | 343 | 993 | 480 | 490 | 645 | 600 | 568 | 20-22 | 670 | 620 | 582 | 20-26 | 715 | 650 | 609 | 20-33 | 215 |
600 | 390 | 413 | 1131 | 480 | 490 | 755 | 705 | 667 | 20-26 | 780 | 725 | 682 | 20-30 | 840 | 770 | 720 | 20-36 | 290 |
700 | 430 | 478 | 1476 | 640 | 660 | 860 | 810 | 772 | 24-26 | 895 | 840 | 794 | 24-30 | 910 | 840 | 794 | 24-36 | 560 |
800 | 470 | 525 | 1533 | 640 | 660 | 975 | 920 | 878 | 24-30 | 1015 | 950 | 901 | 24-33 | 1025 | 950 | 901 | 24-39 | 910 |
900 | 510 | 585 | 1655 | 750 | 860 | 1075 | 1020 | 978 | 24-30 | 1115 | 1050 | 1001 | 28-33 | 1125 | 1050 | 1001 | 28-39 | 1500 |
1000 | 550 | 640 | 1765 | 850 | 900 | 1175 | 1120 | 1078 | 28-30 | 1230 | 1160 | 1112 | 28-36 | 1255 | 1170 | 1112 | 28-42 | 1750 |
1200 | 630 | 755 | 1995 | 850 | 900 | 1405 | 1340 | 1295 | 32-33 | 1455 | 1380 | 1328 | 32-39 | 1485 | 1390 | 1328 | 32-48 | 2180 |
1400 | 710 | 910 | 2310 | 1000 | 925 | 1630 | 1560 | 1510 | 36-36 | 1675 | 1590 | 1530 | 36-42 | 1685 | 1590 | 1530 | 36-48 | 2400 |
1600 | 790 | 1030 | 2595 | 1000 | 925 | 1830 | 1760 | 1710 | 40-36 | 1915 | 1820 | 1750 | 40-48 | 1930 | 1820 | 1750 | 40-56 | 2870 |
1800 | 870 | 1140 | 2810 | 1100 | 980 | 2045 | 1970 | 1918 | 44-39 | 2115 | 2020 | 1950 | 44-48 | 2130 | 2020 | 1950 | 44-56 | 3380 |
2000 | 950 | 1250 | 3100 | 1100 | 980 | 2265 | 2180 | 2125 | 48-42 | 2325 | 2230 | 2150 | 48-48 | 2345 | 2230 | 2150 | 48-62 | 4010 |
Note: If the user has special requirements such as valve plate lining rubber, please indicate them when ordering.
Tel: 15351513006
Landline: 0515-89118577
Fax: 0515-8911 8000
Email: jtongcn 126.com
Address: Oubei Pump and Valve Industrial Park, Binhai Economic Development Zone, Jiangsu Province
15351513006
