The latest standard of Rubber Expansion Joints in China 2024
The latest standard of Rubber Expansion Joints in China 2024 The latest standard of Rubber Expansion Joints in China mainly include HGT 2289-2001, CB/T4196-2011, HCRJ 070-1999 and GB/T 26121-2010. HGT 2289-2001 stipulates the implementation standard of flexural rubber joints, which is a general standard on rubber joints to ensure the quality and performance of the […]
single VS double sphere expansion joint in pipelines
single VS double sphere expansion joint in pipelines According to the number of rubber joints between the connecting flanges, rubber expansion joints can be divided into two types: single sphere rubber joints and double sphere rubber joints. When asked about the difference between these two kinds of rubber joints, many people are not clear, so […]
Common rubber expansion joints in waste water systems
Common rubber expansion joints in waste water systems If waste water is not treated effectively, the environment and human health can be adversely affected. Therefore sewage treatment is very important. Rubber expansion joints are used in all piping systems of wastewater treatment plants as well as on slurry and sludge pumps. What kinds are common […]
Common types of pipe expansion joints
Common types of pipe expansion joints Pipe expansion joints reduce vibration, suppress sound transmission in piping systems, and prevent damage caused by excessive pipe movement. It is very important to choose the right pipe expansion joint. There are many types of pipe expansion joints, how can we distinguish them? In this article, we will classify […]
The price difference of rubber expansion joints
The price difference of rubber expansion joints In many people’s opinion, the price of rubber joints is actually similar. The difference is mainly due to the difference on the flange, there are national standard, non-standard, cast steel. In the actual application, according to my practical needs can be determined. In fact, this concept is rather […]
What is single sphere expansion joint price?
What is single sphere expansion joint price? Single sphere expansion joint is also called single arch expansion joint, single bellow expansion joint. It solves the problem of pipeline burst and damage to pipeline connection equipment caused by thermal expansion and contraction with its unique design, novel structure and good sealing performance, effectively improving the life […]
What is flanged rubber expansion joint price?
What is the flanged Rubber Expansion Joint price? Flange rubber expansion joints have the characteristics of simple structure, reliable sealing characteristics, easy and quick installation and disassembly, high repeated usage rate, and applicable to pipelines of all substances. What’s more, it has the efficacy of deflection, movement and tensile strain within a certain range of […]
Why does the Rubber Expansion Joint crack?
Why does the Rubber Expansion Joint crack? The sphere of rubber expansion joint is composed of inner rubber layer, reinforcement layer with multiple layers of scraped nylon cord fabric, outer rubber layer compound rubber tube. Because the medium is different, so the rubber material used is also different. There are natural rubber, butyl rubber, nitrile […]
When to use rubber expansion joints in piping?
When to use rubber expansion joints in piping? Rubber expansion joint is composed of fabric-reinforced rubber parts and flat movable joints, loose-fitting metal flanges or threaded pipe flanges for pipeline vibration isolation and noise reduction, compensation displacement joints. It is a kind of pipeline joint with high elasticity, high airtightness, medium resistance and weather resistance. […]
101 Guide to standard rubber expansion joint installation
101 Guide to standard rubber expansion joint installation Following the correct installation instructions for rubber expansion joints will not only ensure a successful installation, but will also prevent future failures. Therefore, it is very important to make sure that the rubber expansion joint is installed correctly the first time. What checks to do before installing […]
