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　Vulcanized seat flange butterfly valve
Welcome to Vulcanized seat flange butterfly valve

Note:

1.Design and manufacture:API 609/EN 593/AWWA C504.

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 80".

Materials list:

1 Body Cast iron / Ductile iron
2 Disc Ductile iron / AI Bronze / Stainless steel
3 Stem Stainless steel 410/316
4 Seat NBR / EPDM / PTFE
5 Bushing PTFE / AI Bronze
6 "O" ring NBR / EPDM
DN H1 H2 H3 L

ΦD1

ΦD2

 N-Φ ΦM Φd Φd1 N-Φ
50 80 110 30 108 165 125 4-19 12.6 65 50 4-8
65 80 134 30 112 185 145 8-19 12.6 65 50 4-8
80 95 131 30 114 200 160 8-19 12.6 65 50 4-8
100 114 150 30 127 220 180 8-19 15.7 90 70 4-10
125 123 170 30 140 250 210 8-19 18.9 90 70 4-10
200 139 180 30 140 285 240 8-23 18.9 90 70 4-10
250 175 210 37 152 340 295 12-23 22.1 125 102 4-12
300 203 245 37 165 405 355 12-28 28.4 125 102 4-12
400 242 276 37 178 460 410 12-28 31.6 125 102 4-12
300 296 376 51.2 216 580 525 16-31 33.2 175 140 4-18
65 316 407 51.2 222 640 585 20-31 38 175 140 4-18
80 352 448 64.2 229 715 650 20-34 41.2 175 140 4-18
100 441 518 70.2 267 840 770 20-37 50.6 210 165 4-22
125 473 560 86 292 910 840 24-37 55 300 254 8-18
150 527 620 86 318 1025 950 24-41 55 300 254 8-18
200 581 685 118 330 1125 1050 28-41 75 300 254 8-18
250 653 735 142 410 1255 1170 28-44 85 350 298 8-18

Note:

1.Design and manufacture:API 609/EN 593/AWWA C504.

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 80".

Materials list:

1 Body Cast iron / Ductile iron
2 Disc Ductile iron / AI Bronze / Stainless steel
3 Stem Stainless steel 410/316
4 Seat NBR / EPDM / PTFE
5 Bushing PTFE / AI Bronze
6 "O" ring NBR / EPDM
DN H1 H2 H3 L

ΦD1

ΦD2

 N-Φ ΦM Φd Φd1 N-Φ
1200 786 917 150 470 1485 1390 32-48 105 350 298 8-22
1400 925 1000 200 530 1685 1590 36-48 120 415 356 8-32
1600 1045 1150 200 600 1930 1820 40-56 140 415 356 8-32
1800 1156 1200 280 670 2130 2020 44-56 160 475 406 8-40
2000 1350 1325 280 760 2345 2230 48-62 160 475 406 8-40
2200 1430 1500 300 800 2555 2440 52-62 180 560 483 12-40