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Cast steel globe valve
1.it has logical structure ,reliable seal,excellent peroformance and nice design.
2.Sealing face is overlayed by STL,which is friction-resisance ,corrosion-resistaned to ensure a long time use life.
3.Stem Heat-treatment and surface nitriding-treatment to sure fuction of corrosion-resistanced and friction-resistanced.
4.It has double seal,thus the capability is more reliable.
5.The stem may show the position of lift,thus it is more clearer.
6.The parts material ,flanged and butt welding dimension may selected according to current operating condition or user's requirment to meeting the requirements of various engineering.
Globe valves