||According to the design of PED4.3 and the design of “Safety Technical Supervision Regulations for Fixed Pressure Vessels” and the requirements of industry standards.
||carbon steel, stainless steel, duplex stainless steel.
||ASTM, AISI, ASME, German DIN, EN, AS, GB.
||outer diameter Max2500mm, thickness Max500mm.
||forging, heat treatment, mechanical processing.
||chemical composition, mechanical properties, PT, UT, intergranular corrosion, MT, hardness, size, roughness.
||Major exporting countries
||Australia, USA, Italy, Germany, Finland, Norway, Thailand, India, etc.
||Special material tube sheet
||We have experience with many different materials, including carbon steel, stainless steel and a variety of special materials.
||Flanges have been used in the following industries
||heat exchangers, boilers, evaporators, dryers, filters, desalination, air conditioning, refrigeration, brewing, pharmaceuticals and other processes including: cutting, welding, drilling and so on.
||export standard wood bag and iron bag
Max diameter of ring is 6000 mm, the max weight of ring is 30 T, and the max diameter of disc or tube sheet is 6000 mm, the max weight is 74 T, the max thickness of ring or disc is 1200 mm, Max. Unit weight for shaft forgings is 74 T. Now, each branch company have gained certificates of CCS, BV, KR, GL,ABS,DNV, LR,RINA, RS, IRS. We participate in establish national level and occupation standard, and have 14 national patents.We have established long-term cooperation with Dalian Heavery Industry Group Co.,Ltd, Dongfang Electric Corporation, Shanghai Electric Group Co.,Ltd, Shanghai Zhenhua Heavy Industry Co.,Ltd, Chongqing Gearbox Co.,Ltd, Daqing Petrochemical Machinery Co.,Ltd, Nanjing High-Speed&Accurate Gear Group Co.,Ltd, in the worldwide, we also cooperate with Danieli, Wartsila, Siemens,SMS,Bosch,Caterpillar,Valmet, Hitachi,FLSmidth,Toshiba and so on.