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 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
- Low Pressure & High Pressure
- Vent.holes are calculated in accordance with the air volume.
|Design Temperature||-90℃ ~ 60℃ in general range|
|Material||Duplex, Stainless Steel 316L & Stainless Steel 304|