Soft seal butterfly valve suitable for temperature less than 120 DEG C, nominal pressure less than or equal to 1.6MPa food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply, gas pipeline for regulating the flow and the closure of the role of the media. Its main features are:
1, novel and reasonable design, unique structure, light weight, rapid opening and closing.
In 2, operating torque, convenient operation, labor saving dexterity.
In 3, can be in any position, convenient installation repair.
In 4, seals can be replaced, reliable sealing performance to achieve the bidirectional sealing leakage.
5, sealing material aging resistance, corrosion resistance, long life and other characteristics.
Worm wheel flange soft sealing butterfly valve design, manufacturing standards
Design standard: GB / T12238-1989
Flange connection dimension: GB / T9113.1-2000; GB / T9115.1-2000; JB78
Structural length: GB / 12221-1989
Pressure test: GB / T13927-1992; JB / T9092-1999
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