V-type Ball Valve

1.Nominal diameter:DN25～500/NPS 1～20
2.Nominal pressure:PN16～100/Class150～500
3.Bonnet:standard type:-29～250℃
4.High-temperature type:250～540℃
5.Flow characteristics:approximate equal percent
6.Adjustable ratio:300:1
7.Rated Cv value:see table 5 for details
8.Rated stroke:0～90°
9.Valve seat leakage level: Soft Seal:Soft Seal:VI;Hard seal:V
10.Optional driving forms:Optional ，driving ,forms.