Welding Metal Sealed Triple Eccentric Butterfly Valve

Welding metal Sealed Triple Eccentric Butterfly Valve
Diameter: DN50-3200
Pressure: PN10-PN40
Body Material: WCB / STAINLESS STEEL
Connection: Wafer / Flange
Medium: Water, steam etc.

Feature:
1.The structure of sealing surface on seat and disc is oblique cone. Heat resistant and corrosion resistant alloy material is welded on the sealing surface
2.Bronze shaft sleeve is installed in the shaft hole.This kind of structure effectively compensated the tolerance zone between sleeve and body and also reduced the elastic deformation of stem under medium pressure. 
3.Valve stem is made of stainless steel material, after tempering treatment is double the strength 
of the valve stem, prolong service life.
4.Two times pressure test. Make sure that 100% no leakage for each valve after tested by water and gas. 
5. Eech product must be painted for three times with lead-free base coat and fishing coat after produced.

Welding Metal Sealed Triple Eccentric Butterfly Valve