Double flange limited expansion joint is suitable for one side connected with flange and the other welded with pipe. When installing double flange loose tube limited expansion joint, adjust both ends of the product or install length of flange, tighten gland bolts by diagonal in turn evenly, then adjust the limited nut. Thus the pipeline can extend freely within the scope of scale expansion, locking the expansion amount to ensure the pipeline work safely.
Double flange limited expansion joint is suitable for the conveying of the steam temperature is not higher than 450 degrees and hot water pipe. Thermal pipe expansion joint, model CS, is composed of expansion sleeve, pressure plate and expansion body. Expansion joint is mainly used in steam pipe sector, compensation steam pipe for heat bilges cold shrink displacement of the products.
The installation notice of double flange limited expansion joint:
1. Before installation, loose the bolt of pressure plate, stretch the expansion joint to install length, and then tighten bolts by diagonal method, avoid partial pressure.
2. This expansion joint should be installed in a straight run of pipe between two fixed brackets. In order to ensure the expansion joint normally expanse and prevent pulled off, it should be equipped with guide bracket and gears.
