Title: Method for Joining Cu-Ni Pipe to Gunmetal Flange using TIG Welding The present disclosure discloses a method for joining Cu-Ni (Cupro Nickel) pipe to Gunmetal (GM) flange through Tungsten Inert Gas (TIG) welding process. The Tungsten Inert Gas (TIG) welding process uses a high melting point non-ferrous alloy...

The invention describes a method for lowering the shaft, wherein the method allows for insertion of propulsion shaft with a help of low jig and the fine alignment are effected by grouped pneumatic arrangement. Further, the method provided does not require reworking of the vessel

The present invention relates to an underwater fendering arrangement of tugboats for submarines. More particularly, to develop the tug which is capable of Bollard pull of 50 Ton for pulling, pushing, towing alongside ships/ submarines. The present invention further relates to a method of arrangement of tugboat fende...

The present invention relates to a ship side exhaust system which is economical and prevents damage to the sensitive sensors on the upper decks of the ship. The ship side exhaust system 100 for main engines and diesel alternators consists of the exhaust duct 10 is located above the waterline on the side of the ship ...

The present invention pertains to a method for installing the retractable thruster unit 200 that includes removal, machining, and alignment of a block 330 from the hull of the vessel on an elevated platform 340, the retractable thruster unit 200 is then precisely installed in block 330, validated through hydraulic t...