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Advantages of Duckbill Valve Installed in the Emergency Sea Outfalls
There are a lot of types of duckbill valve, generally divided into following kinds: flange duckbill valve, clamp duckbill valve, built-in duckbill valve and so
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China statistics boss under investigation
The head of China's National Bureau of Statistics is being investigated for suspected corruption.The Central Commission for Discipline Inspection said that Wan
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Clamp Duckbill Valve Installation Notes
Clamp duckbill valve is a rubber valve product like a duck, with "forward outflow, reverse non-return function,according to the stress analysis and stress calcu
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EPDM Reduced Rubber Expansion Joints
EPDM rubber joints changed the normal used natural rubber to special material of ethylene-propylene-diene rubber, by changes in rubber makes the performance of
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Materials and Standard of Installing Flexible Waterproof Casing
Flexible waterproof casing is mainly suitable for pipeline through the wall of structures by vibration or tight waterproof requirements of hardware fitting, gen
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What the Benefit of Rubber joints
Rubber joints are well received by the pipeline industry, mainly because it has a good resistance to pressure and tension, vibration and noise reduction functio
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Classification of Reduced Rubber Expansion Joints
Reduced rubber expansion joints are very special rubber connectors. There are two types of reduced rubber expansion joints, concentric reducer rubber joints and
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Material Selection of Dismantling Joint
Telescopic dismantling joint is a kind of compensating pipe fitting. With the effective expansion and deformation of the main working bellows, telescopic disman
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Flange Type Duckbill Valve Installation Notes
Flange type duckbill valve is a kind of duckbill valve and connected with flanges,has the advantages of light weight, convenient installation,long life and othe
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Clamp Socket Rubber Duckbill Valve Installation Considerations
Clamp socket rubber duckbill valve is a kind of rubber structure, outline is of duckbill shape, with functions of "forward, reverse non-return" new type of wate
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New Product: Large Diameter Rubber Joint
Gongyi LuoYing Pipeline Equipment adheres to the priciple of doing our best to satisfying the consumers' needs and pays more attention to technology innovation.
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Installation and Construction of Waterproof Casing
Waterproof casing has been widely used in building water supply and drainage engineering; it can effectively realize the mutual isolation wall and pipeline, to
