Bellows compensation price, Serco supply material (certified), compensation is provided by Serco Gongyi City Water Supply Materials Co., Ltd. Serco Gongyi City Water Supply Materials Co., Ltd. (www.gyxjbcq.com/) is specialized in the "PTFE lined rubber joints, standard waterproof casing, duckbill valve, power connector, stainless steel, rubber joints" of the enterprise, the company adhering to the "integrity management, service intentions, "the idea, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang. If the manufacturer or the bellows is factory pre-installation to do to suppress the test, then the use of many of the problems could have been avoided, nor will there be insufficient due to the pressure caused ripples cracking phenomenon. Over the years I have been strict quality control, product testing did not miss every step, and strive to produce high quality bellows, welcome everyone to buy! Bellows the big life, fatigue life and the pipeline quite. Sliding surface specially treated, in salt water, salt solutions, such as environmental good corrosion resistance than austenitic stainless steel high-more than 50 times. Meanwhile, after many years by abrasion when the weakened sealing effect can again fastening flange, to enhance the sealing performance, the bolt may loosen compensator, remove the pressure ring, and then put into one or two sealing rings, pressing role of the pressure compensator circle, continue to use the bellows 3. Sectional unidirectional and bi-directional compensation structure sleeve compensation, regardless of the medium is characterized by two-way type compensator what end inflows from sliding sleeve ends their total compensation is free to slide, to achieve bi-directional compensation, the compensation amount is increased.