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Marine Double-Wall Fuel Piping Systems

Advanced double-containment engineering for green shipping—providing class-certified double-wall pipes with integrated annular pressure and leak monitoring, specifically designed for LNG, Methanol, and Ammonia marine fuel supply systems.

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Double Wall Pipes

Double Wall Pipes

PRODUCT TYPE: high pressure gas conveying double wall pipe, low pressure gas conveying double wall pipe, vacuum adiabatic double wall pipe, positive pressure filling inert double wall pipe.
Product Parameter

HIGH PRESSURE GAS TRANSFER DOUBLE WALL PIPE

Outer DiameterDN15～DN550
Pressure Rangegas transmission double-wall pipe 25 ~ 1000bar
Design Temperature-90℃～80℃
Material316L、S32205


LOW PRESSURE GAS TRANSMISSION DOUBLE WALL PIPE

Outer DiameterDN15～DN550
Pressure Range0 ~ 25bar for gas transmission double-wall pipe
Design Temperature-90℃～80℃
Material316L


VACUUM INSULATED DOUBLE WALL PIPE

Outer DiameterDN15～DN550
Pressure Range0～30bar
Design Temperature-198℃～80℃
Material316L


POSITIVE PRESSURE INERT DOUBLE WALL PIPE

Outer DiameterDN15～DN550
Pressure Range0～30bar
Design Temperature-163℃～80℃
Material316L