Horizontal installation, maximum pressure difference 21bar, maximum displacement up to 1500Kg/h
Features
The valve seat drainage holes are set to three holes evenly distributed, the action is stable, the valve seat wear is less, and the heat insulation cover reduces the empty striking phenomenon.
Online replacement valve seat module, easy maintenance.
| Materials | Restrictions (carbon steel/stainless steel) |
| • Valve body, valve cover: FC450 • Valve seat: Martensitic stainless steel • Valve disc: Martensitic stainless steel • Other internal parts: Stainless steel | • Design pressure (PMA): 25bar • Maximum operating pressure (PMO): 21bar • Maximum operating temperature (TMO): 232℃ |
Technical Parameters
| model | SC21 | SC21F | |
| Connection Type | Thread, flange | ||
| Installation | Horizontal →, vertical ↓ (best to install horizontally) | ||
| Maximum working pressure difference (PMX) | (WITH) | 0.3 bar | |
| (A) | 21bar | ||
Dimensions/Weight (approximate) mm and Kg
| model | SC21 | SC21F | |||||||||||
| Nominal diameter | 15 | 20 | 25 | 32 | 40 | 50 | 15 | 20 | 25 | 32 | 40 | 50 | |
| A(mm) | 75 | 85 | 95 | 130 | 150 | / | |||||||
| A1(mm) | / | 150 | 160 | 210 | 230 | ||||||||
| B(mm) | 55 | 60 | 70 | 80 | 85 | 65 | 75 | 80 | 90 | ||||
| C(mm) | 40 | 45 | 80 | 45 | 50 | 80 | 90 | ||||||
| D(mm) | 45 | 60 | 45 | 60 | |||||||||
| Weight(Kg) | welding | 1 | 1.3 | 2.8 | 3.5 | / | |||||||
| Flange | / | 2.6 | 3 | 4 | 7 | 7.5 | 8 | ||||||
