Soft seal butterfly valve with electric clamp
详情介绍
description of products
Product overview
Our company's soft seal center line pair type butterfly valve, double eccentric flange butterfly valve structure compact, 90° rotary switch easy, reliable sealing, long service life, is widely used in water plants, power plants, steel mills, paper, chemical, food and beverage systems such as water supply and drainage, as the adjustment and cut-off use.
The characteristics of
1, the valve adopts a double eccentric structure, with the sealing function of more close more tight, reliable sealing performance.
2. The sealing auxiliary material is matched with stainless steel and nitrile oil-resistant rubber, which has a long service life.
3, the rubber sealing ring can be located on the valve body, can also be located on the butterfly plate, can be applicable to different characteristics of the medium, for users to choose.
4. The butterfly plate adopts frame structure with high strength, large flow area and small flow resistance. 5, the overall paint, can effectively prevent corrosion and as long as the replacement of sealing seat sealing material, can be used in different media.
6, the valve has a two-way sealing function, installation is not controlled by the flow of media, also not affected by the space position, can be installed in any direction. 7, the valve structure is unique, flexible operation, labor saving, convenient.
The main parameters
DN(mm) | 50~2000 | 50~1600 | |
Nominal pharmacological(MPa) | 0.6 | 1.0 | 1.6 |
seal test(MPa) | 0.66 | 1.1 | 1.76 |
strength test(MPa) | 0.9 | 1.5 | 2.4 |
applicable temperature | Nitrile rubber: -40℃ ~ 90℃ fluorine rubber: -20℃ ~ 200℃ | ||
applicable medium | Water, air, natural gas, oil and weak corrosive fluids | ||
leak rate | Comply with GB/ t13927-92 standard | ||
Worm gear drive, electric, pneumatic, hydraulic |
Material of main parts
name of parts | Materials |
valve body | HT250 WCB SUS304 |
Butterfly Plate | Ductile iron nickel-plated stainless steel 304, 316 |
valve shaft | 2Cr13 SUS304 |
seal ring | NBR、EPDM 、VITON、PTFE |
executive standard
Manufacture standard | GB/T 122387-89 |
Flange standard | GB9113-2000、GB17241.6-1998 |
Structural length standard | GB12221-89 |
test ciiterion | GB/T 13927-92 |
D971x-10/16 electric pair type soft seal butterfly valve main appearance connection size unit: mm
DN | L | H | H1 | A | B | ФD | ||
0.6MPa | 1.0MPa | 1.6MPa | ||||||
50 | 43 | 77 | 443 | 125 | 125 | 88 | 99 | 99 |
65 | 46 | 85 | 463 | 125 | 125 | 108 | 118 | 118 |
80 | 46 | 95 | 483 | 125 | 125 | 124 | 132 | 132 |
100 | 52 | 105 | 498 | 125 | 125 | 144 | 156 | 156 |
125 | 56 | 129 | 682 | 325 | 245 | 174 | 184 | 184 |
150 | 56 | 132 | 736 | 325 | 245 | 199 | 211 | 211 |
200 | 60 | 165 | 800 | 325 | 245 | 254 | 266 | 266 |
250 | 68 | 197 | 895 | 363 | 313 | 309 | 319 | 319 |
300 | 78 | 234 | 956 | 363 | 313 | 363 | 370 | 370 |
350 | 78 | 283 | 1029 | 363 | 313 | 413 | 429 | 429 |
400 | 102 | 325 | 1103 | 363 | 313 | 463 | 480 | 480 |
450 | 114 | 369 | 1186 | 465 | 469 | 518 | 530 | 548 |
500 | 127 | 404 | 1280 | 546 | 431 | 568 | 582 | 609 |
600 | 154 | 470 | 1321 | 546 | 556 | 667 | 682 | 720 |
700 | 165 | 503 | 1431 | 546 | 556 | 772 | 794 | 794 |
800 | 190 | 571 | 1542 | 546 | 556 | 878 | 901 | 901 |
900 | 203 | 621 | 1800 | 617 | 706 | 978 | 1001 | 1001 |
1000 | 216 | 702 | 2363 | 632 | 706 | 1078 | 1112 | 1112 |
1200 | 254 | 818 | 2583 | 632 | 706 | 1295 | 1328 | 1328 |