valve ball

  We not only design valve balls for special purpose but also accept specifications provided by the buyers.

   This valve ball is widely used in Ball Valves, after a year of development, our products exported to South America, Southeast Asia and Middle East because of our good quality and high competitive price.

600      890           589          620

500      737          487           544

450      656          437           457

400      582          385           432

350      510          334           376

300      460          303           350

250      390          250           294

200      310          230           234

150      240          150           187

100      160          100           116

 75       125           74            96

 50        80            50            60

DN    Out dia.    Inner dia.    Height

The main parameter of our standard ball:

Tolerance of out dia.

Feature of this valve ball:
1)with high concentricity: 99.5%~99.995%;
2)by spectroscopic analysis to ensure the material