Hengtai supply SS1 casing insert disk expansion joints; sealer can add pull-off

Sealing material: NBR Material: gray iron, ductile iron Advantages: ductile iron pipe with no seam, no flange connection expansion joints Description: sleeve-type expansion joints for town water tower, pump house, installation of water meters and valves replace them offer great convenience, as well as long-distance pipeline due to scale problems caused by temperature difference, played a good role to fill, instead of the U-tube. Sleeve-type expansion joints may be used on water supply and drainage engineering. At the same time according to user needs and production of special parameters series of products to meet the gas, petroleum, chemical, water, electricity and other fields. Their connections are: double disc, insert the disc, the disc bearing; flange dimensions according to current national standards, according to user requirements plus anti-pull-off limit bolts. Installation Notes: 1. The installation should be between the maximum and minimum length, can be noted in the actual situation adjustment. 2. When installation, loosen the bolts packing pressure plate, adjusting the installation length and ends of the tube (or valve, water) is installed according to design requirements, and then check the packing is properly seated, and finally the pressure on the packing pressure plate, with a diagonal method partial pressure not to tighten the bolts to stanch role to play. 3. expansion joints installed after the check valve. The expansion joints must be set buttress ends, which itself does not bear axial tension, necessary, to add anti-pull-off. Insert disk casing expansion joints, is the successful experience of similar products at home and abroad, advanced a process of painstaking work out of, easy to install plumbing. Where medium and large caliber casing insert disk expansion joints is one of my company's leading products, especially in the design and production casing plug tray sealer