Content
Cryogenic Double Block & Bleed Ball Valve
Manual Type / Pneumatic Cylinder Type / Hydraulic Cylinder Type
| MODEL | KM191 / KM191-APC / KM191-AHC |
|---|---|
| Service | LNG, LN2, LH2 and other Cryogenic Gas/Liquid |
| Temperature Range | -196 °C ~ 80 °C |
| Pressure Rating | Class 150 ~ 2500 |
| Size Range | 1/2″ ~ 24″ |
| Valve Design | Floating / Trunnion / Wedge |
| Material | Stainless Steel |
| Seat Material | Soft Seat (PTFE/PCTFE) |
| 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 / BS6364 / ISO 28921-1 / MSS SP-134 |
| Application | LNG Carrier, FSRU, FLNG, LNG Terminal, LNG DF Vessel, Oxygen Plant Etc. |
Introduction
该阀门主要优势：高安全性、节省空间及提高成本效率等。该阀门在-196°C超低温环境下，可通过单一阀体实现可靠的双截断- 排放功能（Double Block and Bleed, DBB）。
