Jiangnan Shipbuilding launched its first 22,000 cubic meter ethylene carrier - Rubber fender, Marine air bag, inflatable mandrel manufacturers

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Jiangnan Shipbuilding launched its first 22,000 cubic meter ethylene carrier

Published：2021.09.20 News Sources：Qingdao Gute Ship Supplies Co., Ltd. Views：

Jiangnan Shipbuilding launched its first 22,000 cubic meter ethylene carrier

On the morning of September 16, Jiangnan Shipbuilding, a subsidiary of China State Shipbuilding Corporation, launched H2669, the first of a series of 22,000 cubic meter ethylene carriers for Petredec. The ship is also the 13th liquefied gas carrier built by The company for Petredec. After the launch, the ship will enter the dock construction stage.

At the beginning of the year, in view of the construction progress of the ship, the company's leaders put forward the construction idea of "three lines for one tank" : engine room line, liquid cargo line and upper construction line. On this basis, the project team emancipated the mind, actively explored, worked hard, and successfully completed the launching node on the basis of new highlights in technology and management advancement.

The new idea of full-width deck lifting was successfully implemented

To reduce tank hoisting cargo level after fire, the team decided to adopt the deck after discussion of general group of wide, after a detailed calculation and analysis, finally formed the deck of a wide, two part of the whole plan, completed before lifting pipe rack unit positioning installation, branch cable laying, before launching achieved liquid invoice yuan weld end and the end of the trunk cable laying good state, Save about 25 days compared with the original construction process, effectively ensure the water integrity state.

New breakthroughs have been made in compressor unit modules

Is built according to the unit modular and functional concept, planning at the beginning of the project team in the production of the compressor unit module functional building program, in the institute, the module of hard efforts, compressor room before the whole crane to piping construction end, the end of the straight pipe insulation coating strength, before launching to grinding end, compressor room inside and outside alarm board and distribution board electricity, About 80 days earlier than the original construction process, the integrity of the compressor unit has achieved a qualitative leap.

Establish a new benchmark for rustless production

The ship in the process of production to implement without rusting production idea, the total period of all hoisting, realizing no rust before launching ship across all cabin paint finish paint grinding, main deck construction, pipe rack paint repair end, once finished after the same form a week to finish the project before sea trial, the overall water status to achieve quality, make the new benchmark establishment without rusting.

Behind a series of breakthroughs is the relevant construction department's hard work. To ensure water node finish, carrying a pioneer, shipping department, have the courage to struggle, in the end of August 10, no. 1 tank hoisting crane barge loose hook after operation, floating crane hook lifting shipping department immediately command the deck of a wide, two parts, modules, built-in all-night attendant technique, through the 24 hours of fighting, on August 11, 22:30 positioning end smoothly in the afternoon, The third part of the deck width was hoisted that night. After 56 hours of fighting, the hoisting positioning of 1 tank and 2 cranes and 3 full-width total sections was completed. Under the on-site safety and real-time control of the security Department, the whole structure construction of the ship's full-width deck was completed after 16 days of day and night struggle, with the construction volume and construction progress setting a new record in history.

The ship's construction team and construction quality were highly praised and praised by the ship owner. After the launch, the ship's owners expressed their gratitude to the ship's construction team in an email. "After the launch, we will push forward the mooring work of the wharf in accordance with the idea of re-planning, ensuring the delivery of the ship and casting high-quality products, and ensure the ship is delivered on schedule," said Cao Xanguang, chief builder of the ship.

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