The valve body of olefin plant leaks, DN250PN3.6MPa, temperature 190 C. The whole package is successfully used to plug the leak.

Liaoyang Xiangyue Sealing Engineering Co., Ltd. is a holding subsidiary of Tianjin Xiangyue Sealing Materials Co., Ltd. It is a well-known enterprise specializing in the research, popularization and application of pressure sealing engineering technology services and products development, integrating science, industry and trade. Since the company passed the GB/T 19001-2000 quality management system certification, with its scientific and strict quality assurance system, to ensure that product and service quality is in the leading position in the industry.