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Welded Butterfly Valve

Size range:DN50~1200
Pressure:PN10~42
Body material:cast iron, ductile iron, WCB, LCB, CF8, CF8M, CF3, CF3M, A890 4A, etc.
Operation:lever, handwheel, worm gear, electric, pneumatic, hydraulic, etc.
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Overview

Welded butterfly valve is manufactured by a series of methods such as steel plate roll, laser cutting, and then parts welding. It is suitable for opening and closing or adjusting medium on high temperature, high pressure, fireproof, heatpreservation and other pipelines.

Features

1.Compact structure, small size, light weight, flexible operation, easy to use.
2.Three-dimensional eccentricity or multi-layer hard seal structure, its sealing performance is reliable to zero leakage.
3.With high temperature resistance, high pressure, corrosion resistance and wear-resistance.

Technical Specifications

DN L H1 H2 A B
50 150 70 240 60 49
65 170 80 250 76 63
80 180 85 260 90 78
100 190 110 280 114 102
125 200 120 300 140 128
150 210 140 320 168 154
200 230 150 370 219 203
250 250 185 400 273 255
300 270 220 430 325 305
350 290 250 455 377 354
400 310 270 500 426 398
450 330 300 540 480 456
500 350 325 590 530 502
600 390 380 660 630 591
700 430 435 720 720 695
800 470 485 790 820 797
900 510 540 850 920 899
1000 550 590 900 1022 998

Note: Technical specifications may change without notice due to ongoing technological advancements.

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