In addition, the selection of sealing materials is appropriate, which ensures the reliable sealing and wear resistance of the butterfly valve. Its main characteristics are as follows:
Product features
1. The design is novel, reasonable, and has a unique structure, with light weight and fast opening and closing.
2. Small operating torque, convenient operation, labor-saving and agile.
3. Can be installed in any position, convenient for maintenance.
4. The sealing element can be replaced, and the sealing performance is reliable, achieving zero leakage in both directions.
5. The sealing material has characteristics such as aging resistance, weak corrosion resistance, and long service life.
Manufacturing specification design standard: GOST5762-2002
Flange connection size:GOST33259; GB/T9115.1-2000;JB78
Structural length: GOST3706
Pressure test: GOST33257 GB/T13927-1992; JB/T9092-1999
