PFA Painted PTFE Liner CF8 Wafer Butterfly Valve
Basic Info of PFA Painted Wafer Butterfly Valve
- The material selection of stainless steel wafer butterfly valve in accordance with relevant standards, and refuses to cut corners.
- Standard structure,Thick casting,Quick and light opening and closing, convenient maintenance.
- Strong corrosion resistance: The PTFE lining is not easily eroded by corrosive media such as acids and alkalis, so it can maintain the service life of the valve body.
- Application fields: PTFE lining is not only suitable for liquid media, but also suitable for fluid control in various working conditions such as gas and steam.
- Good stability: PTFE lining can fix the internal rubber and prevent it from deforming during use.
- PFA (polytetrafluoroethylene copolymer) has excellent chemical and heat resistance, making PFA Painted Wafer Butterfly Valve suitable for spraying in harsh environments. This coating remains stable at high temperatures and has good wear and corrosion resistance.
Paraments of PFA Painted Butterfly Valve

DN50-DN200
SIZE | ∅D | øK | n-∅d0 | øD1 | d | L | L1 | H | H1 | H2 | W |
DN50 | 53 | 120.7 | 4-∅19 | 76.3 | 45 | 43 | 46 | 25 | 140 | 64 | 170 |
DN65 | 64.5 | 139.7 | 4-ø19 | 94 | 59.4 | 45.6 | 49 | 25 | 143 | 80 | 170 |
DN100 | 104 | 190.5 | 4-∅19 | 135 | 97 | 52.1 | 56 | 25 | 170 | 96.7 | 215 |
DN125 | 123.2 | 215.9 | 4-∅22.4 | 166 | 117 | 56 | 60 | 25 | 190 | 117 | 215 |
DN150 | 156 | 241.3 | 4-∅22.4 | 188.4 | 146.3 | 56 | 60 | 25 | 210 | 137 | 215 |
DN200 | 202 | 298.5 | 4-ø22.4 | 238.2 | 193.7 | 60 | 64 | 35 | 235 | 168 | 265 |

DN80
SIZE | ∅D | øK | n-∅d0 | øD1 | d | L | L1 | H | H1 | H2 | W |
DN80 | 77.3 | 152.4 | 4-∅19 | 103.9 | 78 | 45.2 | 49.3 | 25 | 155 | 94.4 | 170 |
Manufacture Process of Lug Butterfly Valve

Certificates

WRAS

CE

ISO 9001

EAC Russia