Each chemical companies GB flange, all kinds of material high voltage

Since the flange has a good overall performance, it is widely used in chemical, construction, water supply, drainage, oil, light and heavy industrial, refrigeration, sanitation, plumbing, fire protection, electric power, aerospace, shipbuilding and other infrastructure projects. A flange for connecting pipes of mechanical parts. Flange Type: flat welding flange, welded flange, with neck flat welding flange, flange cover, threaded flange, socket welding flange, loose flange, the overall flange. Flange material: commonly used materials are stainless steel flange (304 304l 316 316l) 20 # Q235 Q345 steel flange standards: Ministry of standard GD0506 ~ 0507 Pressure Vessel supporting flange, tube sheet corresponding standards: JB / T4700 ~ 4707-2000 National Standard (GB / T9112-2000), machinery of the standard (JB81-59, JB / T74-94), OGC standards (SH3406-96), Ministry of Chemical Industry (HG5010-58, HG20592-97), etc. etc. Sales Manager: Mr. Gao Tel: 13230730205 Fax: 0317-6189238 QQ; 873431613 welcome your call us, we will be the best quality for reputation, for better after-sales service for you.