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Introduction to Soft-Sealed Butterfly Valves - Shanghai Yifan Valves
2022-11-30 11:12:33

Performance specifications, applications and features

Soft-sealed butterfly valves are suitable for use in water supply and drainage, gas pipelines in industries such as food, medicine, chemical engineering, petroleum, power, light textile, and papermaking, with a temperature of no more than 120℃ and a nominal pressure of no more than 1.6MPA, for regulating flow and cutting off media. Its main features are:

·The design is novel, reasonable, and the structure is unique. It is lightweight and opens and closes quickly
·The operating torque is small, and it is convenient, labor-saving and flexible to operate
·It can be installed at any position and is convenient for maintenance
·The seal can be replaced, and the sealing performance is reliable to achieve bi-directional sealing and zero leakage
·The sealing material features good aging resistance, corrosion resistance and a long service life.

Adopt the standard

Design standard: GB/T12238-1989

Flange connection dimensions: GB/T17241-1998, GB/T9113.1-2000, GB/T9115.1-2000, JB78

Structural length: GB/T12221-1989

Pressure test: GB/T13927-1992; JB/T9092-1999

For more details, please call 021-36376357, 36376358 or 36377909