Double Wall Piping System (INLAND FACILITY)
We are specialized in ‘ Double Wall Piping System’ in both marine & offshore and inland facility.
Our double wall piping systems are applied for various industries as its systems are designed for super high pressure and cryogenic environment.
| General Pressure & Temperature | High Pressure | |
|---|---|---|
| Size | Inner Pipe DN15~300 in general Outer Pipe DN50~450 in general |
Inner Pipe DN15~50 in general Outer Pipe DN100~150 in general |
| Fluid | Natural Gas & Liquified Gas | Natural Gas (Vaporized) |
| Design Pressure | 10~20Bar(g) | 300~420Bar(g) |
| Design Temperature | -269 ℃~60 ℃ in general range | -90 ℃~60 ℃ in general range |
| Material | Inner Pipe: Stainless Steel 316L Outer Pipe: Stainless Steel 316L |
Inner Pipe: Super Duplex or Duplex Outer Pipe: Duplex or Stainless Steel 316L |
Flange for Double Wall Pipe – Double Lip Flange
High Pressure
Low Pressure
- Low Pressure & High Pressure
- Vent.holes are calculated in accordance with the air volume.
| Design Pressure | 10~420Bar(g) |
|---|---|
| Design Temperature | -90℃ ~ 60℃ in general range |
| Material | Duplex, Stainless Steel 316L & Stainless Steel 304 |
