Waterproof casing is mainly used in the construction industry and a variety of different areas of pipe protection, can bring protection, can make the building more stable, and can facilitate the pipeline for protection and repair, more convenient in the p···

Flexible waterproof casing is a short pipe with a caliber larger than the outside diameter of the installed pipe and meets the requirements when the pipeline passes through the inner wall of the foundation, floor slab and other parts to avoid leakage or i···

Rubber expansion joints are generally composed of a metal flange and one or more rubber balls, and one of them is special, that is, the rubber flexible elbow, which has a different shape from the general rubber flexible joint, but presents an elbow shape.···

Spherical compensator mainly relies on the angular displacement of the sphere to absorb or compensate for lateral displacement in one or more directions of the pipeline, the compensator should be used in pairs, single use no compensation capacity, but it···

The sleeve compensator with large compensation volume and low frictional resistance is commonly used in thermal pipelines and can be classified according to its function and compression method as follows.···

Double spherical rubber joints are selected according to the working pressure of the pipeline, the connection mode, the medium and the compensation amount, and their quantity is selected according to the noise reduction and displacement requirements.···

Metal hose in the pipeline installation role is very large. In the installation and use of the first to test its specifications, model specifications and pipeline configuration to meet the design requirements.···

 Rubber soft joints can be automatically extended during use to resist natural changes in weather. Its structure material uses impregnated nylon cord fabric inside and outside with high strength aging resistant rubber material. In order to prevent the pro···

With regard to the preparation of waterproof casing construction, the construction personnel should have an adequate knowledge of the planning drawings, and the personnel concerned should keep the planning drawings in mind and have the general structure i···

In the long distance pipeline can effectively absorb the ground settlement on the axis of the pipeline, to ensure that the flange connection pipeline or welded pipeline does not leak and does not produce cracks, for the circulating water pipeline in the···

Pipeline connector repairer can be widely used in oil, gas, marine, water, chemical and other industries, compared to traditional connection repair equipment, pipeline connector repairer has a wider range of fields of use, especially for high-pressure, hi···

1. The spherical compensator should be checked before installation for its type, specification and pipeline configuration to meet the design requirements.         
2. It is strictly forbidden to use the method of deformation of the corrugated compensator···

Applicable to pumping station system duckbill valves are used in large drainage pumping stations to prevent backflow after pump shutdown. The full rubber structure of duckbill valve can prevent the corrosion of seawater and small head loss.···

Double flange limit expansion joint manual rust removal, in our expansion joint to remove rust need to use brushes and sand cloth, these need to choose steel, otherwise there is no way to clean off the rust. And when we remove the rust, we should choose s···

Advantages of single sphere rubber soft joint: reduce vibration, reduce noise, good expansion and contraction, easy to use, high internal dense, can withstand high pressure, good elastic deformation effect.···

The structure form of metal hose joint is broadly divided into three categories: threaded, flanged and quick type. For different use requirements, the connection between the bellows, the mesh sleeve and the joint includes welded, mechanically clamped and···