Concentric Butterfly Valve

Double Flanged Butterfly Valve Body: DI, CF8, CF8M, SS304, SS316 Bushing: PTFE Seat: EPDM, NBR Stem: Stainless Steel Disc: DI, CF8, CF8M, SS304, SS316 Pin: Stainless Steel Bushing: PTFE O-Ring: NBR Nominal Diameter: DN65 to DN400 Nominal Pressure: PN10 to PN64, Class150 to Class2500 End Connection: Flanged Operation: Manual, Gear Operated, Electric Actuated, Pneumatic Actuated Dimension Class150 Unit: mm DN A B C L фk N- фd 65 72 136 32 112 139.7 4-ф19 80 88 146 32 114 152.4 4-ф19 100 96.5 158 32 127 190.5 8-ф19 125 115 179 32 140 215.9 8-ф22 150 126 197 32 140 241.3 8-ф22 200 161 230 45 152 298.4 8-ф22 250 199 271 45 165 361.9 12-ф25 300 215 305 45 178 431.8 12-ф25 350 261 350 45 190 476.2 12-ф28 400 290 381 51 216 539.7 16-ф28

Double Eccentric Butterfly Valve Body: Ductile Iron, Cast Iron, Carbon Steel, Stainless Steel Disc: Ductile Iron, Cast Iron, Carbon Steel, Stainless Steel Seal: EPDM, NBR, Viton Stem: Steel Packing: Graphite Nominal Size: DN100 to DN400 Nominal Pressure: Class150 to Class600 End Connections: Flanged Operation: Gear Operated, Worm Gear Operated, Electric Actuated, Pneumatic Actuated Dimension PN10 Unit: mm DN L D D1 d n d0 b f H1 H2 L1 L2 L3 L4 ф 100 127 220 180 156 8 19 19 3 310 109 52 45 158 210 150 150 140 285 240 211 8 23 19 3 440 143 52 45 158 210 150 200 152 340 295 266 8 23 20 3 510 182 77 63 238 242 300 250 165 395 350 319 12 23 22 3 565 219 77 63 238 275 300 300 178 445 400 370 12 23 24.5 4 630 244 95 72 167 275 300 350 190 505 460 429 16 23 24.5 4 715 283 110 91 188 315 400 400 216 565 515 480 16 28 24.5 4 750 312 110 91 188 315 400

Triple Eccentric Butterfly Valve Body: WCB, CF8, CF8M Body Surface: Stainless Steel Seal: Stainless Steel+RPTFE Disc: Stainless Steel Stem: Stainless Steel Pin: Stainless Steel Hexagon Socket Screw: B8 Bonnet: Stainless Steel Bushing: Stainless Steel Packing: Graphite Gland: Carbon Steel Bolt: A193 B7 Nut: A194 2H Yoke: Carbon Steel Nominal Diameter: DN300 to DN600 Nominal Pressure: PN10 to PN64 End Connection: Flanged Dimension PN25 Unit: mm DN L D D1 D2 b f n-d H1 H 300 178 485 430 395 34 4 16-30 480 780 400 216 620 550 505 40 4 16-36 550 910 500 229 730 660 615 48 4 20-36 680 1090 600 267 845 770 720 58 5 20-39 750 1210 700 292 960 875 820 50 5 24-42 820 1350 800 318 1085 990 930 54 5 24-48 910 1520

Lug Butterfly Valve Body: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel Bushing: PTFE Seat: EPDM, NBR, PTFE Stem: SS304, SS316, SS410, SS420 Disc: Cast Iron, Ductile Iron, Stainless Steel, Carbon Steel Pin: Stainless Steel O-Ring: NBR Bushing: PTFE Bolts: Stainless Steel Packing: Graphite, PTFE Gasket: Stainless Steel Nominal Diameter: DN40 to DN300 Nominal Pressure: Class150 to Class2500, PN10 to PN64 End Connection: Wafer, Lug, Flanged Dimension PN10 Unit: mm DN A B C L ФK N-M 40 70 164 32 33 110 4-M16 50 80 169 32 43 125 4-M16 65 89 176 32 46 145 4-M16 80 95 183 32 46 160 8-M16 100 114 201 32 52 180 8-M16 125 127 214 32 56 210 8-M16 150 139 229 32 56 240 8-M20 200 175 257 45 60 295 8-M20 250 203 280 45 68 350 12-M20 300 242 327 45 78 400 12-M20

Wafer Butterfly Valve Body: CI, DI, SS304, SS316, CF8, CF8M Disc: CI, DI, SS304, SS316, CF8, CF8M Shaft: SS410, SS304, SS316 Pin: Stainless Steel Seat: EPDM Packing: Graphite O-Ring: NBR Gasket: Stainless Steel Handle: Carbon Steel Nominal Diameter: DN50 to DN400 Nominal Pressure: Class150 to Class2500, PN10 to PN64 End Connection: Wafer, Lug, Flanged Dimension Class150 Unit: mm DN фDN фD L H1 H2 H3 ФD1 n- фd 50 52.9 95 43 135 63 28 120.5 4-ф20 65 64.5 108 46 148 70 28 139.5 4-ф20 80 78.8 125 46 160 78 28 152.5 4-ф20 100 104 156 52 173 100 28 190.5 8-ф20 125 123.3 182 56 197 125 28 216 8-ф22 150 155.6 206 56 207 126 28 241.5 8-ф22 200 202.5 262 60 240 152 35 298.5 8-ф22 250 250.5 322 68 280 186 35 362 12- ф25 300 301.5 372 78 338 210 35 432 12- ф25 350 333.3 420 78 362 256 35 476 12- ф28 400 389.6 472 102 410 294 115 540 16- ф28