Water quality testing rubber joints "Under normal production conditions tested once a year, but when the rubber formula price changes acid rubber joints, rubber samples should be tested at any time to send each time extracting a plastic material, according to GB / T5749 and GB / Project Inspection T17219 prescribed. If the test results fail, they should retest the rubber compound from the batch Another two samples. If you still have an unqualified then the product is defective. rubber joints require pipeline There must be a fixed support or mounting bracket can be flexible rubber joints price, fixed bracket force must be greater than the axial force when mounted vertically and overhead installation of the product to be installed at both ends of the corresponding mounting bracket and force the bracket to prevent work by After pulling off the pressure mounting bolts should be symmetrical and gradually tighten the pressure to prevent local leakage. should be installed away from heat, prohibited the use of this product does not meet the requirements of the media. flexible rubber joints prices, rubber joints, Serco supply material from Serco Gongyi City Water Supply Materials Limited. Serco Gongyi City Water Supply Materials Co. (www.gyxjbcq.com/) strong, credible, in Zhengzhou, Henan gate valve industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Serco supply material and you work into the brilliant, for a better future!