China Wcb Hemisphere Ball Valve, Wcb Eccentric Ball Valve, Find details about China Offset Conter Line Ball Valve, Wc Eccentric Half Ball Valve from Wcb Hemisphere Ball Valve, Wcb Eccentric Ball Valve
WCB Hemisphere Ball Valve
· More reasonable structure design
· Lower pressure loss
· Better quality assurance of sealing
· Longer service life
· Maintenance easier
No | Part | Material | No | Part | Material |
1 | Body | Ductile Iron,WCB | 12 | Disc | Ductile Iron(QT450),SS |
2 | Top Sheft | 2Cr13 | 13 | Sealing Seat | 2Cr13, Stainless Steel |
3 | Cover | Ductile Iron(QT450) | 14 | Key | 45 |
4 | Grand | HT200 | 15 | Packing | NBR |
5 | Packing ring | ZcuZn382Pb | 16 | Shaft Bushing | DF-1 |
6 | Cover ring | NBR | 17 | Down Shaft Bushing | DF-1 |
7 | Down Shaft | 2Cr13 | 18 | Down Shaft Sealing Ring | NBR |
8 | End Cover Sealing Ring | NBR | 19 | End Cover | Ductile Iron(QT450) |
9 | Disc Sealing Ring | NBR | 20 | Spherical Crown | SS304 |
10 | Body Sealing Ring | NBR | 21 | Body Sealing Seat | 2Cr13 |
11 | Body Strainer | Ductile Iron(QT450) | 22 | Body Sealing Ring | NBR |
Nominal Diameter DN | 100-2000 | mm | ||
Nominal Pressure PN | 1.0, 1.6. 2.5 | Mpa | ||
Test Pressure | Shell | 1.5 | Mpa | |
Sealing | 1.1 | Mpa | ||
Working Temperature | -29-425 | ºC | ||
Suitable Medium | Water, Sewage, Sea Water, Air, Oil etc. | |||
Operation | Gear, Electric, Pneumatic |