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Your current location: ProductsAutomatic Control ValveElectric Telescopic Butterfly Valve

SD943H Electric Telescopic Butterfly Valve

Product overview

Product model: SD943H
Nominal diameter: DN50~2000mm
Nominal pressure: PN0.6~1.6MPa
Applicable medium: water, oil, gas and weak corrosive liquids
Applicable temperature: -30~200℃
Operation mode: manual, worm and worm gear drive, gas drive, electric drive
Design and manufacturing standards: GB/T 12238-2008, JB/T8527-1997
Structure length standard: GB/T 12221-2005
Connection flange standard: GB/T 9113
Pressure and temperature grade: GB/T 12224-2005
Test inspection standard: GB/T 13927-2008

SD943H Electric Telescopic Butterfly Valve product details
SD943H Electric Telescopic Butterfly Valve overviews

SD943H Electric Telescopic Butterfly Valve produced and sold by Baigang valve group for temperature ≤ 80 ℃, nominal pressure ≤ 1.6MPa food, medicine, chemicals, petroleum, electricity, textile, paper and other water supply and drainage, gas pipeline to regulate flow and interception of the role of media, with compensation for pipe thermal expansion Cold shrink function. Its main features are as follows: 
1, the design is novel, reasonable, unique structure, light weight, easy operation, quick opening and closing; 
2 telescopic butterfly valve in addition to the role of regulation and closure, compensation for pipe temperature difference caused by thermal expansion and contraction functions, Also for the installation of replacement, maintenance of the valve to provide convenience. 
3, sealing parts can be adjusted replacement, sealing and reliable performance.


SD943H Electric Telescopic Butterfly Valve actuator

1, Power: The motor is three-phase AC, 380V (special order 660V, 440V or 220V), 50Hz (special order 60Hz); Control line voltage 220V / 50Hz (special order 60Hz); Remote control voltage 24VDC. 
2, the ambient temperature: -20 ~ +60 ℃ (special order -60 ~ +80 ℃) 
3, the relative temperature: ≤ 90% (25 ℃) 
4, ordinary and outdoor for non-flammable / No corrosive medium place; Explosion-proof products are dI and dIIBT4 two, dI for non-mining coal mining face; dIIBT4 for the factory, for the environment for the IIA, IIB grade T1-T4 group explosive gas mixture. (See GB3836.1) 
5, protection class: outdoor type and explosion-proof type is IP55 (can be customized IP67). 
6, work system: for a short time 10 minutes (can be customized for 30 minutes).


SD943H Electric Telescopic Butterfly Valve technical parameters
Nominal diameter DN (mm) 50 ~ 2000
Nominal pressure PN (MPa) 0.6 1.0 1.6
test pressure Strength test 0.9 1.5 2.4
Seal test 0.66 1.1 1.76
Gas seal test 0.6 0.6 0.6
proper temperature ≤80 ℃
Suitable media Air, water, steam, gas, oil and so on
Drive form Manual, worm gear drive, gas drive, electric drive


SD943H Electric Telescopic Butterfly Valve main dimensions

Nominal 
         diameter
Dimensions (reference value) Flange size and bolt hole size (standard value) Electric 
         device 
         model 
         (reference)
H H1 Design 
         maximum 
         length
Design the 
         minimum
         length
Design 
         length
A B 0.6MPa 1.0MPa 1.6MPa
Mm D D1 D2 nd D D1 D2 nd D D1 D2 nd
50 80 440 186 156 171 250 255 140 110 88 4-14 165 125 99 4-18 165 125 99 4-18 QB10-1
65 95 445 190 160 175 250 255 160 130 108 4-14 185 145 118 4-18 185 145 118 4-18 QB10-1
80 98 476 198 166 182 250 255 190 150 124 4-18 200 160 132 8-18 200 160 132 8-18 QB10-1
100 114 504 228 188 208 250 255 210 170 144 4-18 220 180 156 8-18 220 180 156 8-18 QB10-1
125 128 550 240 201 220 250 255 240 200 174 8-18 250 210 184 8-18 250 210 184 8-18 QB20-1
150 139 652 240 206 226 300 315 265 225 199 8-18 285 240 211 8-22 285 240 211 8-22 QB20-1
200 174 732 265 219 242 300 315 320 280 254 8-18 340 295 266 8-22 340 295 266 12-22 QB60-1
250 215 823 295 240 267 300 315 375 335 309 12-18 395 350 319 12-22 405 355 319 12-26 QB60-1
300 245 877 308 254 282 300 315 440 395 363 12-22 445 400 370 12-22 460 410 370 12-26 QB120-1
350 270 932 327 272 300 300 315 490 445 413 12-22 505 460 429 16-22 520 470 429 16-26 QB120-1
400 305 1047 368 308 338 300 315 540 495 463 16-22 565 515 480 16-26 580 525 480 16-30 QB250-1
450 325 1092 370 310 340 575 714 595 550 518 16-22 615 565 530 20-26 640 585 548 20-30 QB250-1
500 360 1182 392 332 362 575 714 645 600 568 20-22 670 620 582 20-26 715 650 609 20-33 QB250-1
600 445 1380 441 375 408 656 810 755 705 667 20-26 780 725 682 20-30 840 770 720 20-36 QB50 
         0-0.5
700 505 1502 460 400 445 656 810 860 810 772 24-26 895 840 794 24-30 910 840 794 24-36 QB50 
         0-0.5
800 560 1545 499 445 475 656 810 975 920 878 24-30 1015 950 901 24-33 1025 950 901 24-39 ZA60
900 630 1710 520 460 490 785 863 1075 1020 978 24-30 1115 1050 1001 28-33 1125 1050 1001 28-39 ZA60
1000 680 1805 600 530 565 785 863 1175 1120 1078 28-30 1230 1160 1112 28-36 1255 1170 1112 28-42 ZA60
1200 795 2096 675 571 623 785 863 1405 1340 1295 32-33 1455 1380 1328 32-39 1485 1390 1328 32-48 ZA120
1400 900 2296 760 684 722 790 1338 1630 1560 1510 36-36 1675 1530 1530 36-42 1685 1590 1530 36-48 ZA120
1600 1100 2720 860 770 815 868 1476 1830 1760 1710 40-36 1915 1820 1750 40-48 1930 1820 1750 40-56 ZA240
1800 1124 2830 930 830 880 868 1476 2045 1970 1718 44-39 2115 2020 1950 44-48 2130 2020 1950 44-56 ZA240
2000 1292 3120 1020 920 970 965 1600 2265 2180 2125 48-48 2325 2230 2150 48-48 2345 2230 2150 48-62 ZA240


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