JIS Slip-on Flanges supplier The Japanese standard flange is abbreviated as JIS flange, which belongs to the Japanese standard flange standard system. It is one of the manifestations of Japanese standard flange (also known as JIS flange), and is a commonly used flange on Japanese standard equipment or pipelines. Nominal pressure level: 2K, 5K, l0K, 16K, 20K, 30K, 40K, 63K, a total of 8 levels Flange sealing surface: smooth surface, large boss surface, small boss surface, concave-convex surface, tongue and groove surface 5 kinds Flange form: 6 types of flat welding, socket welding, butt welding, threaded connection, loose sleeve and flange cover The JIS application standard system cannot be used together with ANSI and DIN. Widely used in chemical, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, electric power, aerospace, shipbuilding and other basic projects. FAQ What is Soh Flange? Weld-On Flanges (Flange Type: Hub Flange (SOH)) Welding flanges refer to components that have protruding edges from the flanged connection part, and welding flanges refer to components with protruding edges from the flanged connection part, and are welded directly to the pipe. What does JIS 10K mean? This is a way of expressing nominal pressures and dimensions in Japanese standards. 5K is the abbreviation of JIS 5K, which means that the nominal pressure of the valve is 5kgf/cm2 or 0.5MPa. And 10K is the abbreviation of JIS10K, which means that the nominal pressure of the valve is 10kgf/cm2 or 1.0MPa.JIS Slip-on Flanges supplier website:http://www.huashuoflange.com/slip-on-flanges/jis-slip-on-flanges/