Air Soft Seal Wafer Butterfly Valve
Soft seal center line wafer butterfly valve is double eccentric flange butterfly valve, its compact structure, 90° rotary switch easy, reliable sealing, long service life. It is widely used in water plant, power plant, steel plant, papermaking, chemical industry, diet and other systems in water supply and drainage, as a regulator and cut-off use.
Usage and Main features:
The product consists of rubber seal butterfly valve and carbon or stainless steel valve plate and stem. Applicable to the temperature is ≤80 ~ 120ºC food, medicine, chemical industry, petroleum, electric power, textile, paper and other water supply and drainage, gas pipeline for the regulation of flow and closure of the role of the media.
1. the design is novel, reasonable, unique structure, light weight, quick opening and closing.
2. Small operating torque, convenient operation, labor-saving and dexterous.
3. It can be installed at any location, easy maintenance.
4. The seal can be replaced, and the sealing performance is reliable to achieve zero leakage of two-way seal.
5. Sealing material aging resistance, weak corrosion resistance, long service life and other characteristics.
Metal hard seal butterfly valve has been widely used in food, beverage, medicine, petrochemical, power plant, steel plant, industrial environmental protection water treatment, high-rise building water supply and drainage pipeline and other pipelines for the adjustment of medium flow and opening and closing.
Design standard: GB/ T2238-1989
Flange connection size: GB/ T9113.1-2000; GB/T9115.1-2000; JB78
Structural length: GB/ T12221-1989
Pressure test: GB/ T13927-1992; JB/T9092-1999