Specifications as following:
1. Application Scope
They are widely used in urban central heating, district heating, natural gas transmission and distribution and other areas.
2. Working pressure: PN16--PN40
3. Working Temperature: -40 to 200 degree.
4. Spec. and types
1)Fully welded ball valve (carbon): DN15-DN200;
2)Flange welded ball valve (carbon): DN15-DN200;
3)Fully welded ball valve (stainless steel): DN15-DN200;
4)Flange welded ball valve (stainless steel): DN15-DN200;
5)Fully welded ball valve (stainless steel): DN15-DN200;
6)Flange welded ball valve with gear box: DN100-DN300;
7)Fully welded ball valve with gear box: DN100-DN300;
8)Fully welded ball valve (full bore): DN15-DN250;
9)Thread ends welded ball valve: DN15-DN50;
10)Long stem welded ball valve: DN25-DN200;
11)Gas fully welded ball valve: DN15-DN200;
12)Control ball valve: DN40-DN200.