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　Double eccentric flange butterfly valve
Welcome to Double eccentric flange butterfly valve

Note:

1.Design and manufacture:EN 593/BS 5155.

2.Flange dimensions:EN 1092-2/ASME B16.1.

3.Top flange dimensions:ISO 5211.

4.Face to face dimensions:EN 558/ISO 5752/DIN 3202.

5.Test and inspection:API 598.

6.Size up to 120".

Materials list:

1 Body Cast iron / Ductile iron
2 Disc Ductile iron / AI Bronze / Stainless steel
3 Pin Stainless steel
4 Seat Bronze / Stainless steel
5 Stem Stainless steel
6 Bushing PTFE / AI Bronze
DN H1 H2 L

ΦD

ΦD1

 N-Φ
100 120 140 190 220 180 8-18
125 153 170 200 250 210 8-18
150 153 170 210 285 240 8-23
200 210 208 230 340 295 12-23
250 214 240 250 405 355 12-27
300 262 278 270 460 410 12-27
350 307 307 290 520 470 16-27
400 343 343 310 580 525 16-30
450 371 371 330 640 585 20-30
500 420 415 350 715 650 20-33
600 440 440 390 840 770 20-36

Note:

1.Design and manufacture:EN 593/BS 5155.

2.Flange dimensions:EN 1092-2/ASME B16.1.

3.Top flange dimensions:ISO 5211.

4.Face to face dimensions:EN 558/ISO 5752/DIN 3202.

5.Test and inspection:API 598.

6.Size up to 120".

Materials list:

1 Body Cast iron / Ductile iron
2 Disc Ductile iron / AI Bronze / Stainless steel
3 Pin Stainless steel
4 Seat Bronze / Stainless steel
5 Stem Stainless steel
6 Bushing PTFE / AI Bronze
DN H1 H2 L

ΦD

ΦD1

 N-Φ
700 526 530 430 910 840 24-36
800 581 595 470 1025 950 24-39
900 643 650 510 1125 1050 28-39
1000 722 730 550 1255 1170 28-42
1200 840 850 630 1485 1390 32-48
1400 1150 1165 710 1685 1590 36-48
1600 1305 1310 790 1930 1820 40-56
1800 1425 1435 870 2130 2020 44-56
2000 1580 1595 950 2345 2230 48-56