Rubber joint Product Tags: products should be labeled in the following order: product code, type code, code structure, performance code, working pressure, nominal diameter. Products and Structure Code provides as follows: flexible rubber joints RFJ, single sphere D, S Zhengzhou double sphere rubber joints, elbows W, concentric reducer Yt, eccentric reducer Yp rubber joints, fan coil connector F. Tag example: RFJD-1.6 × 200 ,. Refers to the nominal diameter of 200mm single sphere flexible rubber joints rubber joint offer, working pressure 1.6Mpa. When using rubber joints rubber joint installation, screw the bolts should be toward the outside of the joint, every bolt flange face the press on Angle repeated pressurization method evenly tightened to prevent pressure side. Threaded joints should use standard wrench uniform force tighten, so do not use afterburner afterburner union stalk silk slip, slip rubber joints broken ribs and price, but also to regular inspection, so as not to cause loosening off the plate or seepage. Soft rubber joints under pressure in the initial (eg: installation pressure test, etc.) after long-term disabled or enabled again before the bolts should be tightened again pressurized into operation. How much rubber joints | rubber joints | Serco supply materials provided by Serco Gongyi City Water Supply Materials Co., Ltd. Serco Gongyi City Water Supply Materials Co., Ltd. (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!