Description
VF40 Cast Iron Water Globe Control Valve
- Precision casting iron valve body
- The valve body adopts a pressure balance type, which ensures high shut-off capacity under low force and switches freely under high differential pressure
- Maximum allowable differential pressure 1000kpa
- Stem seal using a combination of special seals
- All-metal connection valve seat to ensure the service life
- Comply with GB9113 flange connection standard
Technical Parameters
- Size: DN25 to DN250
- Nominal pressure: PN16
- Applicable medium: Water, steam
- Medium temperature: -20 to 350℃
- Fluid characteristics: Equal percentage
- Leakage rate: Kvs ≤0.02%
- Valve stem, plug, seat: 304 stainless steel
- Stroke: DN25-100 20mm, DN125-250 40mm
| Order NO. | Size | Kv Value | Travel | SAX | SKD | SKB | SKC |
| – | – | – | – | – | – | – | – |
| Model | DN | （m3/h） | – | 800N | 1000N | 2800N | 2800N |
| VF40.25 | DN25 | 10 | 20mm | ● | ● | ○ | ○ |
| VF40.32 | DN32 | 12 | 20mm | ● | ● | ○ | ○ |
| VF40.40 | DN40 | 19 | 20mm | ● | ● | ○ | ○ |
| VF40.50 | DN50 | 31 | 20mm | ● | ● | ● | ○ |
| VF40.65 | DN65 | 49 | 20mm | ● | ● | ● | ○ |
| VF40.80 | DN80 | 78 | 20mm | ● | ● | ● | ○ |
| VF40.100 | DN100 | 124 | 20mm | ○ | ● | ● | ○ |
| VF40.125 | DN125 | 200 | 40mm | ○ | ○ | ○ | ● |
| VF40.150 | DN150 | 300 | 40mm | ○ | ○ | ○ | ● |
| VF40.200 | DN200 | 420 | 40mm | ○ | ○ | ○ | ● |
| VF40.250 | DN250 | 580 | 40mm | ○ | ○ | ○ | ● |
Note: ● means selectable actuator, ○ means non-selectable actuator
