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Hard seal butterfly valve is a valve widely used in various industrial fluid pipelines. It has the advantages of simple structure, light weight, easy use and maintenance, and fast switching. It is suitable for large pipelines and hot water, steam, oil, gas and other media, and can meet high flow and working pressure requirements. Hard-sealed butterfly valves are usually made of metal materials, which have the advantages of high strength, corrosion resistance, and good sealing. Its sealing material generally adopts high temperature resistant and corrosion resistant materials such as polytetrafluoroethylene and fluorine rubber. Compared with the traditional gate valve and globe valve, the 8 inch butterfly valve has obvious advantages in service life and performance, and is a valve product with strong practicability and high reliability. Contact us for more information about 8 inch butterfly valve price.
| DN | L | H | H1 | 0.6MPa | 1.0MPa | 1.6MPa | 2.5MPa | ||||||||||||
| D | D1 | D2 | n-Φd | D | D1 | D2 | n-Φd | D | D1 | D2 | n-Φd | D | D1 | D2 | n-Φd | ||||
| 200 | 292 | 407 | 200 | 320 | 280 | 254 | 8-Φ18 | 340 | 295 | 266 | 8-Φ22 | 340 | 295 | 266 | 12-Φ22 | 360 | 310 | 274 | 12-Φ26 |
