Reduced flanges

Product features: Reduced flanges have corrosive and acid resistance and long service life etc., with reasonable prices; they have smooth surfaces and resist acid, alkali and high temperature, and their prices are reasonable. Beautiful appearance with good texture performance   
Production technology: Whole professional forging and striking, forging and stamping, manufacturing, etc.  
Processing method: Turning by high-precision numerical control lathes, fine turning by common lathes, argon-arc welding, and other processing  
Nominal pressure     sch5s, sch10s, sch20s, sch30s, sch40s and so on  
Manufacturing standards: Chinese Standard, American Standard, Russian standard, Japanese standard, and so on  
Material: 304.316.316L.  0Cr18Ni9.321.202 etc.  
Usage: Widely used for water conservancy, power, power plants, pipe fittings, industries, pressure vessel, and so on  
Connection method: flange nut and bolt connection.  
Product technology standards and quality control process: feed – physical and chemical process – baiting – hot-forging forming – heat treatment – testing – metal processing – product testing – identification – product testing – identification – packaging and typing – shipping