Flange Resilient Butterfly Valve

Flange resilient butterfly valve is a kind of soft sealing butterfly valve with flange connection made according to AWWA or DIN standard, which means the closure of parts (butterfly valve plate) rotating around the valve shaft.

Standard: AWWA, GB, DIN
Nominal Diameter: 2"-100", DN50-DN2500
Pressure: PN6-PN16, 6bar-16bar, 0.6MPa-1.6MPa
Structure Type: Concentric, Single Eccentric, Double Eccentric, Triple Eccentric
Sealing Type: Resilient Seated Sealing
Connection: Flange
Main Material: A216 WCB, DI GGG40, A351 CF8M, Bronze, NBR, EPDM, PTFE etc.

Hangzhou Hitech Petrochemical Equipment Co., Ltd. founded in 2001, is a high-tech production enterprise specializing in design, development and manufacturing of all kinds of tower internals, packings, and tower plates, Oil pipeline, seals, valve etc.We have passed ISO9001 quality management system certification, with the right to import and export. In addition, we have cooperated with the colleges and universities, and innovated scientific research units at home and abroad since the 1900s, successively innovated several series of products, and won over 30 national patents, and been awarded as a county-level patent demonstration enterprise. At present, we mainly serve some major engineering companies at home and abroad, and possess manufacturer qualification designated by the engineering companies in Japan and other countries.

Production equipment: full-automatic production line and degrease equipment exist in the structured packing and random packing, the manufacturing workshop in the tower internals owns first-class equipment and manufacturing level in China, and we mainly serve and support the large foreign engineering companies.

The best quality, reasonable price, and perfect service are our forces in fierce market competition.

Our products sell well in the fields such as fertilizer, chemical industry, oil, sulfuric acid, environmentally-friendly power,coking and pharmaceuticals. and our products are exported to the United States, Japan, Germany and other countries. We have won praises and trusts from new and old customers.