HVG INDUSTRIAL VALVES 0030: Pneumatic/Electric regulating ball valve
Material:
- Valve body: cast steel, stainless steel etc
- Ball: stainless steel etc
- Valve stem: stainless steel etc
- Packing material: PTFE, flexible graphite
| Nominal dimension (mm) | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
| Flow coefficient (Kv) | 10 | 16 | 25 | 40 | 63 | 100 | 160 | 250 | 400 | 630 | 1000 | 1600 | 2500 | 4000 | |
| Rated travel | 90o | ||||||||||||||
| Nominal pressure | 1.6, 4.0MPa | ||||||||||||||
| Flow characteristics | V shape: Quick opening | ||||||||||||||
| Rangeability | 100:1, 200:1 | ||||||||||||||
| Product model | Pneumatic | ZSRV (GIX, AL etc pneumatic piston actuator ) | |||||||||||||
| Electric | ZDRV (UNIC, PSQ, HQ, DHL etc electric actuator) | ||||||||||||||
| Action type | Pneumatic: pneumatic to open, pneumatic to close; Electric: electric to open, electric to close | ||||||||||||||
| Flange standard | JB78-59, JB79-59, JB/T79.1-94, JB/T79.2-94, ANSI, JIS, DIN etc | ||||||||||||||
