China Two Units Fixed Flange Ball Valve, Find details about China Offset Central Line Ball Valve, Wc Eccentric Half Ball Valve from Two Units Fixed Flange Ball Valve
Two units Fixed Flange 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 | DN15~DN200mm |
Suitable medium | Gas, liquid, stream, oil, vacuum and etc. |
Medium temperature | -20~425ºC |
Pressure range | 16bar, 25bar, 40bar… |
Sealing material | PTFE, PPL, H, Y(others can be customized) |
Valve body material | WCB, Stainless Steel 304, Stainless Steel 316, Stainless Steel 316L… |
Connection method | Flange |
Fluid viscosity | ≤22mm2/S(Below 50mm2/S can be customized) |
CV value | 20~3590 |
Installation method | Install horizontally or vertically.( Please conduct if you need others.) |
Drive way | Manual |
Selection of manual mechanism | Handle, turbo… |
Environmental temperature | -20~80ºC |
Limit switch | Domestic APL, azbil, YTC…(Electrical interface: common type G1/2; explosion-proof type G3/4) |