Innovative Alfagomma Dogleg Assembly
23 июня 2025

Alfagomma Dogleg is a modern multi-directional expansion joint for rigid pipes, entirely designed and tested in Italy specifically for marine transport.
Advantages and features:
Maximum efficiency and reliability.
Dogleg ensures a long service life even in extreme environmental conditions.
Innovative design:
Consisting of two flexible pipes connected by a metal elbow at 90°.
The textile fiber reinforcement layer and the steel spiral wire guarantee excellent performance in delivery and suction.
High corrosion resistance:
Stainless steel or aluminum-bronze alloy swivel flanges.
Minimum noise and vibration.
Special configuration reduces noise pollution and minimizes noise transmission.
Easy to install and maintain:
Installation and replacement are possible even by unskilled personnel directly on board, which reduces downtime and reduces vessel maintenance costs.
Revolutionary solution - Dogleg stands out on the market due to its excellent price-quality ratio.
Standards compliance:
RINA approval (marine requirements, TAC).
European Marine Equipment Directive (MED).
MIL-STD-167 (vibration) and MIL-S-901 (impact).
Technical specifications:
Diameters: DN50–DN200.
Working pressure: 16 bar.
Safety factor: 4:1.
Advantages and features:
Maximum efficiency and reliability.
Dogleg ensures a long service life even in extreme environmental conditions.
Innovative design:
Consisting of two flexible pipes connected by a metal elbow at 90°.
The textile fiber reinforcement layer and the steel spiral wire guarantee excellent performance in delivery and suction.
High corrosion resistance:
Stainless steel or aluminum-bronze alloy swivel flanges.
Minimum noise and vibration.
Special configuration reduces noise pollution and minimizes noise transmission.
Easy to install and maintain:
Installation and replacement are possible even by unskilled personnel directly on board, which reduces downtime and reduces vessel maintenance costs.
Revolutionary solution - Dogleg stands out on the market due to its excellent price-quality ratio.
Standards compliance:
RINA approval (marine requirements, TAC).
European Marine Equipment Directive (MED).
MIL-STD-167 (vibration) and MIL-S-901 (impact).
Technical specifications:
Diameters: DN50–DN200.
Working pressure: 16 bar.
Safety factor: 4:1.
Other news