管道支吊架安装说明(英文).doc

Installation and Operation of Piping Support and Hanger Maintenance Manual Jiangyin Yanxin Petrochemical Electric Power Machinery Factory Address : Xiqiao Industrial Zone, Jiangyin City, Jiangsu Province, 214426, P. R. China Tel : +86 510 8612 4888 or 8612 5788 Fax : +86 510 8612 9000 E-mail : gyfd2000@citiz.net Content Foreword Rigid Hanger Rigid Support Variable Spring Support and Hanger Constant Spring Support and Hanger Adjustment of Spring Support and Hanger Operation Supervision and Maintenance Typical Structural Drawing for Variable Spring Support and Hanger Typical Assembly Drawing for Variable Spring Support and Hanger Typical Assembly Drawing for Constant Spring Support and Hanger Foreword The installation of Piping Support and Hanger is the final and critical step regarding to the whole design of Piping Support and Hanger. It determines that whether the piping and related equipments can be in safe operation for a long time. The basic requirements for installation of Piping Support and Hanger are as following: Installation as per Drawings Accurate Adjustment Strict Inspection “Installation as per Drawings” means that the selection of types, sizes, specifications and materials for Support and Hanger and its attachments and the position, installation and adjustment for Support and Hanger shall be in strict accordance with the Assembly Drawing, the Type Drawing, the Detail Drawing and the Installation Guidance. “Accurate Adjustment” means that detailed adjustment of positions, connections and loads etc. for Support and Hanger and its attachments shall be done as per design drawings and related technical specifications after installation. “Strict Inspection” means that the quality of attachments and materials of Support and Hanger shall be accepted before installation and each Support and Hanger and its attachments shall be carefully checked and recorded after installation, after hydraulic testing or during operation. The springs mentioned in this man