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No. 156, Qinnan Zefu North Road, Yandu District, Yancheng City
Jiangsu Henglong Underwater Engineering Co., Ltd
No. 156, Qinnan Zefu North Road, Yandu District, Yancheng City
Jiangsu Henglong Underwater Engineering Co., Ltd. specializes in underwater engineering, including underwater demolition, diving operations, underwater salvage, municipal water conservancy engineering, track installation and maintenance, underwater exploration, underwater cutting and welding, formwork concrete construction, steel sheet pile cofferdam cutting, sewage pipeline sealing, sewage tank dredging, sedimentation tank cleaning, non drainage sinking of sinking wells and underwater bottom sealing, underwater installation, underwater inspection and maintenance, underwater dredging, port and waterway dredging, underwater laying, underwater leak plugging and other diving services.
Dismantling brick walls underwater in sewage wells-Since its establishment, the diver underwater construction team company has carried out over a thousand underwater engineering operations for industries such as power and water conservancy, shipping, and port management, and has won a good reputation.

We sincerely welcome friends from all walks of life to provide valuable suggestions for Henglong Company. We sincerely hope that new and old customers can work together with Henglong Company to achieve great success and further promote diving skills.
The brick masonry sealing method uses cement mortar or cement clay mixed with bonding materials to block large and medium-sized pipelines by building brick walls, which is a commonly used method. It has the advantages of easy material retrieval and good sealing effect, but the disadvantage is that it is difficult to dismantle.
There are generally two types of sealing: waterless sealing and water-based sealing. Anhydrous sealing is a sealing process carried out in an anhydrous state. Most of them are used when new pipelines need to be sealed. According to the plan, cement mortar is directly used for the masonry of brick walls, with a wall thickness ranging from half a brick to one and a half bricks.

Henglong Underwater Construction Company, sewage pipeline wall blocking construction, and sewage pipeline wall blocking construction are not all skilled divers. The water inside the sewage pipeline is black, and diving frogmen cannot see anything underwater. In this case, wall blocking requires blind operation by diving frogmen. Wall blocking divers have rich experience in wall blocking and can achieve the basic condition of blind operation. A large amount of sealing experience has been summarized in pipeline blocking construction.
Henglong Underwater Construction Company, diving operations, and underwater operations are special operations. Sewage underwater operations have certain risks, which are borne by the diving company. Long term underwater operations pose certain physical hazards to divers, so divers need to regularly undergo decompression!

Henglong Underwater Construction Company and diving operations ensure the personal health and safety of divers, and the removal of sealing walls for diver pipelines: According to the actual construction site, during the construction of rainwater and sewage pipelines in this project, the underwater sealing construction method should be used to temporarily seal the pipe heads in the inspection well. Then, the water in the well should be drained with a water pump, and a hole should be drilled in the well wall before connecting the pipes. After completion and acceptance, the underwater temporary head should be removed before being put into use to facilitate normal drainage.

Jiangsu Henglong Underwater Engineering Co., Ltd. is dedicated to conducting watertight inspections of diving equipment and performance checks of communication equipment on the water surface. And equipped with emergency equipment. Divers remove the head and pipeline. Keep in touch with the surface telephone operator regularly.

Dismantling brick walls underwater in sewage wells-The underwater construction team of divers and Jiangsu Henglong Underwater Engineering Co., Ltd. have 38 offices nationwide, serving you day and night. The underwater crushing and opening of drainage pipelines are connected to the construction of new pipelines. With the rapid development of modern cities, underground pipelines in cities often need to be added. How can the newly added pipes be connected to the old pipelines? During the actual construction process, our staff at Henglong Company have accumulated a wealth of experience.


