Content
Double Block & Bleed Ball Valve
Manual Type / Pneumatic Cylinder Type / Hydraulic Cylinder Type
| MODEL | KM190 / KM190-APC / KM190-AHC |
|---|---|
| Service | NG, N2, H2, O2, CO2, Water, Steam |
| Temperature Range | -20 °C ~ 250 °C |
| Pressure Rating | Class 150 ~ 2500 |
| Size Range | 1/2″ ~ 24″ |
| Valve Design | Floating / Trunnion / Wedge |
| Material | Carbon Steel, Stainless Steel |
| Seat Material | Soft Seat (PTFE/RTFE/Nylon/Devlon/PEEK) or Metal |
| Operation | Lever / Gear Operated / Pneumatic Cylinder / Hydraulic Cylinder |
| End Connection | Flanged / Butt Weld / Socket Weld / Threaded |
| Feature | Bi-Directional Flow / Fire-Safe Design / Anti-Static / Low Emission Packing |
| Leakage Class | API598 / ASME B16.34 |
| Application | Oil & Gas / Petrochemical / Chemical / Process Industry |
Introduction
该阀门主要优势： 高安全性、节省空间及提高成本效率等。 在常温工况下，可通过单一阀体实现可靠的双截断- 排放功能（Double Block and Bleed, DBB）。
