API弗兰基的垫圈

API flange gasket Raw materials: carbon steel ,stainless steel 304,316 Shapes:lens, octagonal,or elliptic Applicable scope:temperature:-200 800 pressure:0 40Mpa Suitable to:sealing of flanges at high temperature and pressure pipings standard:HGJ73-91 HG/T88-94 HGJ74-91 JB/T89-94 GB9128.1-88 SHJ403-88 GB9128.2-88 HGJ74-91 JB/T89-94 SHJ403-88 It is widely applied in petroleum processing,oil refining ,electricity generated by firepower,textile and other light industries ,pharmacy ,pipeline of nature gas,valve etc. A strict QA system has been set up in accordance with ISO9001 for the whole process of our production and we practice a standardized management mode with the microcomputer network management system for all management departments. Since ISO9001 Quality management has been implemented,our level of inspection means and technology has played a leading role in the sector of sealing elements and we have become a member of the science and technology information network of the packing static sealing sector of the state mechanical industry . Besides,weve gained 4 certificates of state patent.