Wafer PFA Seat CF8M Disc Butterfly Valve
Basic Info
| ITEM | Standard |
| Design | EN593 | API609 |
| Face to Face | EN558 | ISO5752 | API608 | BS5155-4 |
| Top Flange | ISO5211 |
| Flange Drilling | PN6 | PN10 | PN16 | ASME B16.5 CL150 | JIS 10K |
| Pressure Rating | PN6 | PN10 | PN16 | PN25 | CL150 | JIS 10K |
| Tightness Test | ISO5208 | API598 | EN12266-1 |
Compare to the EPDM Seat butterfly valve, the PTFE lined butterfly valve has some more advantages.
- Corrosion Resistance: PFA seat butterfly valve offer excellent corrosion resistance. They resist aggressive chemicals, solvents, and corrosive liquids.
- Non-Stick Properties: PFA seat butterfly valve non-stick and low-friction properties minimize wear and enhance smooth operation.
- The CF8M disc is equivalent to 316 stainless steel and offers excellent resistance to pitting, corrosion and oxidation.
- The CF8M disc ensures strength and durability, making this valve suitable for high pressure and high temperature applications.
Paraments of PFA Seat Butterfly Valve
| SIZE | L | H1 | H2 | B | ø2 | T*T | H |
| DN50 | 43 | 134 | 68 | 100 | F05 | 9*9 | 25 |
| DN65 | 46 | 145 | 78 | 120 | F05 | 9*9 | 25 |
| DN80 | 46 | 150 | 80 | 140 | F05 | 9*9 | 25 |
| DN100 | 52 | 160 | 110 | 160 | F07 | 11*11 | 25 |
| DN125 | 56 | 178 | 130 | 190 | F07 | 14*14 | 25 |
| DN150 | 56 | 197 | 140 | 220 | F07 | 14*14 | 25 |
| DN200 | 60 | 239 | 175 | 277 | F10 | 17*17 | 30 |
| DN250 | 68 | 278 | 215 | 330 | F10 | 22*22 | 30 |
| DN300 | 78 | 315 | 250 | 380 | F12 | 22*22 | 30 |
| DN350 | 78 | 355 | 255 | 440 | F12 | 22*22 | 30 |
Manufacture Process of Butterfly Valve
Certificates
WRAS
CE
ISO 9001
EAC Russia
