Motor operated butterfly valve:
1. material: nodular cast iron,stainless ,carbon steel;
2.DN15~1200;
3.Medium:Sewage, gas

Motor electric operated  butterfly valve:

 

Advantages:

1. sealing surface made of d507Mo and cobalt-based hard alloy, corrosion resistant, high temperature resistant, long working life, overcomed  valve leakage used at high temperature;

2. not restricted by medium flow; can be installed in any direction;

3. designed according to  JB/T8527-97,GB/T13927-92.

4. Material variety complete, packing and gaskets selected depending  on customers' different requirements, applied under different stress, temperature and medium condition.