Product knowledge

Product knowledge

Why do users prefer clamp-on rubber expansion joints?

Nov-22-16
The connection of rubber expansion joint and bolted joint uses relative bolts instead of flanges and bolts. For installation, the two orifices of the bolted joint can be placed on the pipe separately and the rubber joint can be connected with the pipe fixedly by bolts. When disassembling the rubber joint, the above bolts can be loosened to make up for the mistakes in pipe installation in order to compensate for the displacement of the pipe due to thermal expansion and cold contraction. In addition to the same characteristics of high strength, low noise, good fireproof performance, long service life, connection flexibility and good seismic performance, the bolt joint also has the characteristics of synchronous construction, high pipeline utilization, convenient pipeline cleaning and reduced efficiency of hydraulic test
 
1、Clamp type rubber head saves flanges and bolts and saves engineering costs. Especially the material cost of the flange can account for 0.2-0.4 of the total cost of the rubber joint, which is significant to reduce the project budget.
 
2. The orifice of the clamp rubber joint does not need to be turned over, which simplifies the production process of rubber joints and saves raw materials. This is also a factor that leads to the relatively cheap price of the clamped rubber joint ball, which can reduce the complexity of the production process.
 
3、Clamp type rubber joints simplify the installation and maintenance work and improve the efficiency. When disassembling a rubber joint, the said clamp can be loosened, which greatly reduces the complexity of installation as opposed to other types of connections.
 
4. The clamps are made of stainless steel, which is corrosion resistant, etc. The diameter is from DN50-400, and the pressure level is from 0.25mpa-0.6mpa.
 
When choosing a product, you should pay attention not only to the price, but also to the material, advantages, and the requirements of the installation area.Shanghai Luoying pipeline equipment Co., Ltd .The main products include rubber joints, filters and other series products. And we strictly follow the design and production of ~standard specification, which has the efficacy of easy installation, superior performance and long service life. Special specifications and models can be ordered according to users' needs and requirements.