Three plastic composite pipe flange mounting method can be taken once or twice a mounting method according to the skill of the construction workers: 1. the first installation method: Field measurements, rendering pipeline processing single line diagram, send a professional factory pipe, fittings Tu After (lining) machining steel pipe, and then delivered to the site for installation; 2. the second installation method: in the field of non-coated (lining) steel pipes and pipe fittings, flanges welded steel mesh skeleton polyethylene pipe steel pipe, assembled pipe, and then remove the arrival of professional conduct coating plant (lining) processing, and then delivered to the site for installation. ③ When expansion bolt bracket, first position the bracket on the wall by the bolt holes drilled mine steel mesh skeleton pipe steel pipe, the diameter of the expansion sleeve outer diameter hole should be equal, equal to the depth and length of the bolt. The bolts were then penetrate into the wall bracket and bolt hole, tighten the nut with a wrench. (5) pipe laying. ① tube should be removed prior to installation of complex layers of pipe joints; ② check each tube connector accessories are complete; the steel skeleton of polyethylene pipe steel pipe _ Golden Link Pipe Industry (certified) _ steel pipe by Hebei Golden Link Pipe Limited offer. Hebei Golden Link Pipe Industry Co., Ltd. (www.hbjinlingpipes.com/) Hebei Hengshui, chemical products leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Industry leaders in Jinling staff warmly welcome all inquiries negotiations to create the Golden Link Pipe a better future.