Fluorine-lined butterfly valve uses fluorine-lined plastic-lined butterfly plate with spherical sealing surface
Performance specification
Nominal path | DN50~1000 |
Nominal pressure | 1.0~1.6 |
Trial temperature | -23~+121 |
Applicable media | Freshwater, sewage, sea water, gas, etc. |
Material of Major Parts and Components
Part Name | Name of material |
valve body | Gray Iron, Ductile Iron, Stainless Steel |
Valve plate | Ductile Iron, Stainless Steel and Aluminum Alloy |
Valve Shaft | Carbon steel and stainless steel |
valve seat | rubber |
Seal up | O-ring |
Main Dimensions Table
DN | L | L1 | D | D1 | H | H1 | b | n-ød |
mm | inch | PN1.0MPa | PN1.6MPa | PN1.0MPa | PN1.6MPa |
80 | 3″ | 114 | 180 | 160 | 160 | 200 | 363 | 100 | 22 | 4-ø18 | 8-ø18 |
100 | 4″ | 127 | 180 | 180 | 180 | 220 | 396 | 114 | 22 | 8-ø18 | 8-ø18 |
125 | 5″ | 140 | 180 | 210 | 210 | 250 | 421 | 125 | 24 | 8-ø18 | 8-ø18 |
150 | 6″ | 140 | 180 | 240 | 240 | 280 | 453 | 143 | 24 | 8-ø23 | 8-ø23 |
200 | 8″ | 152 | 270 | 295 | 295 | 335 | 578 | 170 | 26 | 8-ø23 | 12-ø23 |
250 | 10″ | 165 | 270 | 350 | 355 | 405 | 638 | 198 | 26 | 12-ø23 | 12-ø28 |
300 | 12″ | 178 | 380 | 400 | 410 | 455 | 731 | 223 | 32 | 12-ø23 | 12-ø28 |
350 | 14″ | 190 | 380 | 460 | 470 | 525 | 783 | 270 | 36 | 16-ø23 | 16-ø28 |
400 | 16″ | 216 | 450 | 515 | 525 | 580 | 888 | 300 | 38 | 16-ø28 | 16-ø31 |
450 | 18″ | 222 | 480 | 565 | 585 | 640 | 958 | 340 | 40 | 20-ø28 | 20-ø31 |
500 | 20″ | 229 | 480 | 620 | 650 | 705 | 1005 | 355 | 42 | 20-ø28 | 20-ø34 |
600 | 24″ | 267 | 480 | 725 | 770 | 825 | 1128 | 410 | 48 | 20-ø30 | 20-ø36 |
700 | 28″ | 292 | 640 | 840 | 840 | 920 | 1476 | 478 | 53 | 24-ø30 | 24-ø36 |
800 | 32″ | 318 | 640 | 950 | 950 | 1020 | 1533 | 525 | 58 | 24-ø33 | 24-ø39 |