I plant production of the material points of the valve ball core by the steel ball processing and precision casting process. Φ20.5 less dominated by the ball. Materials 304,316,201,202,45 # steel 

 The products are suitable for two, non-standard parts according to customer demand the kinds of non-standard accessories. 

 Our factory specializes in the sphere of production of various materials: There are varieties of the ordinary valve ball (straight ball), the product outside diameter ranging from Φ10-of Φ100, the material of the products 304, 316 stainless steel, to 202,301,316 L stainless steel. 
 Manufacturing sphere ball Yao: 1, the surface is smooth and transparent, 2, smooth chamfer, 3 bore error of ± 0.1mm or less, 4, groove face no glitches, 5, cylindrical error-free. Advantages: put up in their own valve plant tried in the sales, but also to the ball valve manufacturers and customers used. Ball Yao sphere are exported to Europe, America, Southeast Asia, Australia, the Middle East and other countries, praised by domestic and foreign customers. 

 Outside diameter of the hole outside diameter bore 
 Φ8 4 Φ25.5 15 
 Φ10 5 Φ32 20 
 In Φ12.5 6 Φ40 25 
 Φ13.2 6.9 Φ50 32 
 Φ14, 8 Φ60 38 
 Φ15.5 9.1 Φ76 49 
 Φ18 10 Φ80 50 
 Φ19 10 Φ105 65 
 Φ20.5 12 Φ125 80 
 Φ25 15 Φ155 100