Characteristics
The ceramic butterfly valve adopts hi-tech and new ceramic structure materials to make its sealing elements and wearing parts ,thus improving its resistance to abrasion and corrosion and airtightness ,and extending its service life greatly . It is mainly applied in such industrial fields as power ,petroleum chemical engineering ,metallurgy mining and sewage treatment . especially for such harsh working conditions as high abrasion ,strong corrosion and high temperature and pressure
Material for main parts
Item | Name | Material | Item | Name | Material |
1 | Body | WCB | 9 | Packing | 304+Graphite |
2 | Seat Plate | 25# | 10 | Packing bushing | 1Cr13 |
3 | Bushing | PTFE | 11 | Packing Gland | WCB |
4 | SEAT | Ind Ceramic | 12 | Yoke | Q235 |
5 | Sealing Plate | 25# | 13 | Worm | |
6 | Sealing Ring | Ind Ceramic | 14 | Stud | B7 |
7 | Disc | WCB+Ind Ceramic | 15 | Nut | 2H |
8 | Stem | 2Cr13 | | | |
Application Specification
Design & Manuafcture | JB /T8691 |
Connection end dimension | Face to face | GB/T 15188.2 |
Flange dimension | JB/T 79.1 |
Inspect & Test | JB/T 8691 |
Material | Carbon Steel | GB/T 12229 |
Stainless Steel | GB/T12230 |
Mark | GB/T12220 |
Supply | GB/T12252 |