Custom processing is the brand of ball Yao 
 Model φ10-φ20.5 products alias straight ball (two-way ball) 
 Scope of ball valve standard GB 
 Type of direct pressure range 1.6Mpa 
 Connection form of the stem connection material stainless steel 
 Specifications φ10 of-φ20.5 

 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 

 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-Φ50, the material of the products 304, 316 stainless steel, to 202,301,316 L stainless steel. 
 Manufacturing ball Yao sphere: the surface is smooth and transparent, smooth, chamfered, the inner hole error of ± 0.1mm or less, 4, slot error of 0.02mm, 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. 
 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 accessories, customer demand customized Gezhongfeibiao accessories