DUO CHECK VALVE
Technical Features:
| Feature Design | ||
| We are also supply check valve design covers Swing, Piston, Ball as well as Dual plated Check | ||
| Material | ||
| Carbon Steel, Stainless Steel, Alloy Steel | ||
| Design Standards | ||
| API 600 / API 602 / API6D / ASME B16.34 | ||
| Inspection and test in accordance with | ||
| API 598 / BS EN 12266-1 / API6D | ||
| Working Temperature | Nominal diameter | |
| -29℃ ~ +560℃ | ½” ~ 60”（DN15~1500） | |
| Pressure | ||
| Class150～2500（PN10~PN420） | ||
| Face to Face & End to End dimension | ||
| BS EN 558 / ASME B16.10 / ISO 5752 | ||
| End Connection | ||
| Flange End | ASME B16.5 / B16.47 | RF, RTJ |
| BW End | ASME B16.25 | |