Resilient Seated Eccentric Flexible worm gear Flange butterfly valve

Short Description:

Soft sealing eccentric structure telescopic flange butterfly valve is a set of flange butterfly valve, expansion joint in one of novel structure, with its good performance and trusted by the user. This product is mainly used in waterworks, power plants, steel mils, oil and chemical industry, medicine, food, textile, paper and other system used for water supply and drainage, as the transformation of the old pipeline, maintenance and supporting the valve replacement, especially in water as a regulator in water as a regulator and the use of closure devices.


Product Detail

Product Tags

Features:

1.Reasonable design, compact structure, 90* rotation, opening and closing flexible.

2.The use of eccentric structure, the seal between the automatic seal, reducing the friction of the sealing surface, to extend the life of the valve.

3.Sealing performance is reliable, easy to install and remove.

4.Strong anti flush valve seat.

sd343x

 Technical data

DN(mm) Nominal diameter 

300~2000

PN(MPa) Nominal pressure

1.0

Testing pressure

Shell

1.5

Sealing

1.1

Working temperature 

-15~+120

Suitable mediums

Drinking water, sewage, sea water, etc.

Meterial of main parts

Part name

Meterial

Valve body

Ductile iron, grey cast iron

Valve disc

Ductile iron

Shaft

Stainless steel

Axle sleeve

F4 Cast copper, steel back F4

Valve plate seal ring

All kinds of rubber

Packing

All kinds of rubber

 Manual type main dimensions

DN(mm) D D1 d b C L n-d0 4-M H H1 H2 ø kg
L0 Lmax Lmin
300 445 400 370 28 57 282 302 252 8-23 M20 959 542 267 300 148
350 505 460 429 30 64 301 321 271 12-23 M20 1048 583 315 300 188
400 565 515 480 32 70 313 333 283 12-28 M24 1120 620 350 300 237
450 615 565 530 32 76 334 354 304 16-28 M24 1190 667 373 300 268
500 670 620 582 34 76 346 366 316 16-28 M24 1280 702 428 300 289
600 780 725 682 36 89 398 418 368 16-31 M27 1409 759 450 400 480
700 895 840 794 40 115 425 445 395 20-31 M27 1613 885 528 400 615
800 1015 950 901 44 120 455 475 425 20-34 M30 1736 1013 573 300 818
900 1115 1050 1001 46 120 485 505 455 24-34 M30 1860 1071 639 300 956
1000 1230 1160 1112 50 150 495 515 465 24-37 M33 2107 1234 723 300 1277
1200 1455 1380 1328 56 175 542 562 512 28-40 M36 2326 1343 833 300 1764
1400 1675 1590 1530 62 195 612 632 582 32-43 M39 2996 1668 1078 500 4280
1600 1915 1820 1750 68 220 640 660 610 36-49 M45 3246 1778 1218 500 4953
1800 2115 2020 1950 70 245 710 730 680 40-49 M45 3720 2044 1426 500 7416
2000 2325 2230 2150 74 270 775 795 745 44-49 M45 3851 2115 1486 500 9372

Electric type main dimensions

DN

(mm)

D D1 d b C L n-d0 4-M H H1 H2 ø kg
L0 Lmax Lmin
300 445 400 370 28 57 282 302 252 8-23 M20 1008 531 267 500 181
350 505 460 429 30 64 301 321 271 12-23 M20 1097 572 315 500 221
400 565 515 480 32 70 313 333 283 12-28 M24 1169 609 350 500 270
450 615 565 530 32 76 334 354 304 16-28 M24 1219 636 373 500 301
500 670 620 582 34 76 346 366 316 16-28 M24 1318 680 428 500 307
600 780 725 682 36 89 398 418 368 16-31 M27 1380 720 450 500 446
700 895 840 794 40 115 425 445 395 20-31 M27 1839 829 528 500 691
800 1015 950 901 44 120 455 475 425 20-34 M30 1663 942 573 305 910
900 1115 1050 1001 46 120 485 505 455 24-34 M30 1787 1000 639 305 1048
1000 1230 1160 1112 50 150 495 515 465 24-37 M33 1983 1108 723 305 1355
1200 1455 1380 1328 56 175 542 562 512 28-40 M36 2202 1217 833 305 1842
1400 1675 1590 1530 62 195 612 632 582 32-43 M39 2861 1472 1078 457 4345
1600 1915 1820 1750 68 220 640 660 610 36-49 M45 3111 1582 1218 457 4992
1800 2115 2020 1950 70 245 710 730 680 40-49 M45 3585 1848 1426 457 7360
2000 2325 2230 2150 74 270 775 795 745 44-49 M45 3672 1875 1486 457 9050

Qualification certificate

API
OHSAS18001 英文
ISO14001 英文
ISO9001 英文

Exhibition

Our valves received a lot of attention at the Dubai show.

IMG_20191021_100209
IMG_20191021_140404
IMG_20191021_123204

Factory

20180802115429
DSC_0935
DSC_0934

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