- Honorable Quality: 30 years Manufacture & Design.
- Excellent Performance: Multi-National enterprises OEM .
- Advanced Structure: Service life 3-4 times than normal.
- Tel：86 10 80843966
- Fax：86 10 80843978
- Email：sales@huagreat.com.cn
Our advantages
- 30 years experience on China local wafer butterfly valve manufacture!
- Dozens of materials for each parts, to achieve your customized working condition.
- No-pin connected between disc and shaft, no leaks and corrosion.
- Seat with back up by resin, easy to replace
- Epoxy coatings, anti-corrosive and well-appearance!
- Nearly 20 years experience on export, providing best logistic services,
About Nylon Coted Buttefly valve
Simple Structure, Long service life, easy to maintenance, Nylon coated disc with excellent anti-abrasive and corrosion resistance.
Optional Materials for Parts
| Name of part | Optional Materials |
|---|---|
| Valve Body | Ductile Iron(DI), Cast Iron(CI), Carbon Steel(WCB), Stainless Steel(CF8/CF8M) |
| Disc | Ductile Iron Nylon Coated(N), Ductile Iron Nickel Plated(D), CF8(P),CF8M(R), Aluminium Bronze(T) |
| Seat | EPDM , NBR, Teflon/PTFE, (VITON), SEP, Heat-resistant EPDM, Anti-corrosive EPDM |
| Shaft | Stainless steel 416SS, Stainless steel 316SS, Stainless steel 304SS, Carbon steel |
| Actuator | Aluminium, Malleable Cast Iron |
Adoption Standard
Overall Dimensions
| Diameter | H | H1 | H2 | L | L1 |
ΦD
|
N-Φ
|
ΦD1
|
|
|---|---|---|---|---|---|---|---|---|---|
| mm | in | ||||||||
| DN40 | 1.5" | 208 | 138 | 70 | 33 | 175 | 110 | 4-19 | 65 |
| DN50 | 2" | 210 | 140 | 70 | 42 | 175 | 125 | 4-19 | 65 |
| DN65 | 2.5" | 233 | 150 | 70 | 45 | 175 | 145 | 4-19 | 65 |
| DN80 | 3" | 256 | 160 | 70 | 45 | 175 | 160 | 8-19 | 65 |
| DN100 | 4" | 293 | 180 | 85 | 52 | 230 | 180 | 4-19 | 90 |
| DN125 | 5" | 317 | 190 | 85 | 55 | 230 | 210 | 4-19 | 90 |
| DN150 | 6" | 340 | 200 | 85 | 56 | 230 | 240 | 4-23 | 90 |
Actual Photo
Something Important Before Order and installation
Note: All the technical information including dimensions, drawings, pictures,etc., are just for reference, please contact us to get exact information, email: sales@huagreat.com.cn