/ Control valve / 
| Main material | Sealing surface material | Temperature range | Pressure range | Caliber range | Applicable standards | Connection standard | Driving mode | Applicable medium |
|---|---|---|---|---|---|---|---|---|
| WCB\CF8\CF8M等 | 13Cr\Ni60\STL等 | -29~425℃ | PN6~420 Class150~2500 | DN50~1200 NPS2~48 | GB/T12234 GB/T19672 API600 API 6D | ASME B16.5 ASME B16.47 GB/T 9124 GB/T 13402 HG/T 20592 HG/T 20615 HG/T 20623 ASME B16.25 GB/T 12224 | pneumatic hydraulic linkage | Water, steam, oil, gas, etc. |
