Flange soft seal butterfly valve
Features soft seal butterfly valve flange
1, the design novel structure, the overall small size and light weight.
2, double eccentric butterfly plate, open and close rapidly, easy operation and effort.
3, the disc with no sliding friction seal between the sealing surface wear resistance, long life, reliable sealing, easy to adjust.
Main specifications:
Nominal diameter (mm) DN350-DN2600
Nominal pressure PN6 PN10 PN16
Maximum working pressure MPa 0.6 1 1.6
Sealing test pressure MPa 0.66 1.1 1.76
Strength test pressure MPa 0.9 1.5 2.4
For medium water, sewage
Soft sealing medium temperature ≤ 65 ℃ hard sealing medium temperature dependent material according to the valve
Medium velocity ≤ 3M / S
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