Shanghai Changhao High Pressure Pipefittings CO.,LTD.

Insulating flange is a generic term of pipe flange joints with requirements in sealing performance of buried steel pipes and electrical insulating properties of electro-corrosion pipes. It includes a pair of steel flanges, a flange fastener, including and sealing article pipe between two flanges with each other end welded. The insulating flanges and other joints are specially designed and produced for petroleum, chemical and other industries related by us. With their simple structures, safe operation and reliable performance, they have always enjoyed a great popularity among all customers. These insulating flanges have already matured, and in case of any special requirements.  They may be customized upon all customers?demand.   [详细介绍]