Large diameter metal expansion joint is a piping expansion joint that can greatly reduce vibration and noise. The dismantling joint is used in pipeline system to solve pipe interface axial stretching displacement.

Large diameter metal expansion joint  provides a quick, leak free and reliable method of joining plain ended pipes for the conveyance of water and sewage. The pipe coupling will function as mechanical pipe joints for us in pipelines to facilitate the removal of valves and fittings without disturbing the pipelines and accommodate limited ground movement, expansion, contraction and angular misalignment of the pipeline.

Gongyi Yinlong Water Supply and Drainage Materials Co., Ltd. is a professional manufacturer of water supply and drainage materials. Our main products include Single/Double Sphere Rubber Joint, expansion joint, Ball Joint, Flange, steel dismantling joint, Carbon Steel/Stainless Steel Metal Expansion Joints, Fabric Expansion Joints, valve parts, pipe parts, various kinds of stainless steel compensators, duct fabric compensators, advanced soft sealing gate valves and flange butterfly valve.

Below is the installation note of large diameter metal expansion joint offered by Yinlong.

1. The  large diameter metal expansion joint installation length should be between the maximum and minimum length, and can be adjusted according to actual situation.
2. When installation, should loosen the pressure plate bolt, adjust good to install length, then tighten bolt diagonally, do not partial pressure, seepage effect.
3. The  large diameter metal expansion joint should be installed after the check valve.
4. If the metal type expansion joint is used aerially, corresponding fixed bracket should be installed on both ends of the joint, it itself is not under axial tension, so protection pulled off equipment is necessary.
 5. We can design and make the products according to your drawings and techincal requirements.The quality is better and the price is lower than the similar products another company make.