& does relevant recommendations: 【 heat pipe expansion pipe, casing expansion pipe, reducing rubber joint 】 is gongyi city full state pipeline equipment co., LTD. The main business of our company has been made as a special equipment manufacturing license and ISO quality management system certification of qualified companies, the company management concept: the factory in order to "customer needs is our goal" principle, wholeheartedly for the customers with excellent products, reasonable prices, fast delivery cycle, professional technical support and perfect after-sales service. In the future, full state is full of confidence and hope, was determined in a more high quality brand and good service, sincere cooperation with customers at home and abroad, to do the northern area of the thermal compensation smoke duct equipment industry's first brand.



VSSJA - type 2 double flange limit expansion joint is introduced
Double flanged limit expansion joint consists of ontology, sealing ring, gland, and shorten the pipe and other major parts. The loose tube expansion joint add spacing device, on the basis of the original performance in the largest scale in double nut lock. Pipeline in the scale of allowing free expansion, once more than its largest scale, limit, ensure the safety of pipeline operation, especially suitable for the vibration or have a certain slope and curve of pipeline connection.

VSSJA - type 2 double flange limit expansion joint material list