Double Offset Butterfly Valves, Flanged
Body: Cast Iron, Ductile Iron, Stainless Steel, Copper Alloy, Aluminum Alloy etc.
Disc: Ductile Iron, Stainless Steel, Titanium Steel, Copper Alloy etc.
Seat: Nitrile Rubber (NBR), Caoutchouc, Chloroprene, Hypalon, PTFE (Polytetrafluoroethylene), Stainless Steel etc.
ASTM Pressure Classes 150, 300 Lb-Double Offset
Flanged Ends-Gear, Electric, Pneumatic Operator-Dimensions (mm)
Double Offset Butterfly Valves, Flanged
| DN (mm) |
PN (MPa) |
L | D | D1 | D2 | b | f | Zd | H | |
| short | long | |||||||||
| 50 | 1.0/1.6 | 108 | 150 | 160 | 125 | 100 | 18 | 3 | 4-18 | 110 |
| 65 | 112 | 170 | 180 | 145 | 120 | 18 | 3 | 4-18 | 115 | |
| 80 | 114 | 180 | 195 | 160 | 135 | 20 | 3 | 4-18/8-18 | 120 | |
| 10 | 127 | 190 | 215 | 180 | 155 | 20 | 3 | 8-18 | 135 | |
| 125 | 140 | 200 | 245 | 210 | 185 | 22 | 3 | 8-18 | 165 | |
| 150 | 140 | 210 | 280 | 240 | 210 | 24 | 3 | 8-23 | 175 | |
| 200 | 152 | 230 | 335 | 295 | 265 | 26 | 3 | 8-23/12-23 | 210 | |
| 250 | 165 | 250 | 390/405 | 350/355 | 320 | 28/30 | 3 | 12-23/12-25 | 240 | |
| 300 | 178 | 270 | 440/460 | 400/410 | 372 | 28/30 | 3 | 12-23/12-25 | 280 | |
| 350 | 190 | 290 | 500/520 | 160/470 | 408 | 30/34 | 4 | 16-23/16-25 | 310 | |
| 400 | 216 | 310 | 565/580 | 515/525 | 482 | 32/36 | 4 | 16-25/16-30 | 340 | |
| 450 | 222 | 330 | 615/640 | 262/585 | 540 | 32/40 | 4 | 20-25/20-30 | 380 | |
| 500 | 229 | 350 | 670/705 | 620/650 | 585/608 | 34/44 | 4 | 20-25/20-34 | 410 | |
| 600 | 267 | 390 | 780/840 | 725/770 | 685/718 | 36/48 | 5 | 20-30/20-41 | 470 | |
| 700 | 292 | 430 | 895/910 | 840 | 800 | 40/50 | 5 | 24-30/24-41 | 550 | |
| 800 | 318 | 470 | 1010/1020 | 950 | 905 | 44/52 | 5 | 24-34/24-41 | 640 | |
| 900 | 330 | 510 | 1110/1120 | 1050 | 1005 | 46/54 | 5 | 28-34/28-41 | 710 | |
| 1000 | 410 | 550 | 1220/1250 | 1160/1170 | 1115 | 50/56 | 5 | 28-34/28-48 | 770 | |
| 1200 | 470 | 630 | 1450/1485 | 1380/1390 | 1325 | 56/58 | 5 | 32-49/32-54 | 890 | |
| 1400 | 530 | 710 | 1675/1685 | 1590 | 1525 | 62 | 5 | 36-48/36-54 | 920 | |
| 1600 | 600 | 790 | 1915/1930 | 1820 | 1750 | 68 | 5 | 40-54/40-48 | 1085 | |
| 1800 | 670 | 870 | 2115 | 2020 | 1950 | 72 | 5 | 44-54 | 1230 | |
| 2000 | 760 | 950 | 2325 | 2230 | 2160 | 74 | 5 | 46-5 | 1350 | |
| DN (mm) |
PN (MPa) |
L | D | D1 | D2 | b | f | Zd | H | |
| short | long | |||||||||
| 50 | 2.5/4.0 | 108 | 150 | 160 | 125 | 100 | 20 | 3 | 4-18 | 110 |
| 65 | 112 | 170 | 180 | 145 | 120 | 22 | 3 | 8-18 | 115 | |
| 80 | 114 | 180 | 195 | 160 | 135 | 22 | 3 | 8-18 | 120 | |
| 100 | 127 | 190 | 230 | 190 | 160 | 24 | 3 | 8-23 | 135 | |
| 125 | 140 | 200 | 270 | 220 | 188 | 28 | 3 | 8-25 | 165 | |
| 150 | 140 | 210 | 300 | 250 | 218 | 30 | 3 | 8-25 | 175 | |
| 200 | 152 | 230 | 360/375 | 310/320 | 278/282 | 34/38 | 3 | 12-25/12-30 | 210 | |
| 250 | 165 | 250 | 425/445 | 370/385 | 332/345 | 36/42 | 3 | 12-30/12-34 | 240 | |
| 300 | 178 | 270 | 485/510 | 430/450 | 390/408 | 40/46 | 4 | 16-30 | 280 | |
| 350 | 190 | 290 | 550/570 | 490/510 | 448/465 | 44/52 | 4 | 16-34 | 310 | |
| 400 | 216 | 310 | 610/655 | 550/585 | 505/535 | 48/58 | 4 | 16-34/16-41 | 340 | |
| 450 | 222 | 330 | 660/680 | 600/610 | 555/560 | 50/60 | 4 | 20-34/20-41 | 380 | |
| 500 | 229 | 350 | 730/755 | 660/670 | 610/612 | 52/62 | 4 | 20-41/20-48 | 410 | |
| 600 | 267 | 390 | 840/890 | 770/795 | 718/730 | 56/62 | 5 | 20-41/20-54 | 470 | |
| 700 | 292 | 430 | 955/995 | 875/900 | 815/835 | 60/68 | 5 | 24-48/24-54 | 550 | |
| 800 | 318 | 470 | 1070/1135 | 990/1030 | 930/960 | 64/76 | 5 | 24-48/24-58 | 640 | |
| 900 | 330 | 510 | 1180 | 1090 | 1025 | 66 | 5 | 28-54 | 710 | |
| 1000 | 410 | 550 | 1305 | 1210 | 1140 | 68 | 5 | 28-58 | 770 | |
| 1200 | 470 | 630 | 1525 | 1420 | 1350 | 72 | 5 | 32-58 | 890 | |
| 1400 | 530 | 710 | 1750 | 1640 | 1560 | 78 | 5 | 36-65 | 920 | |
