Common materials used when looking for a corrosion resistance valve ball:
316 SS
Nickel K500 (Kmonel)
Titanium
Alloy C276 (Hastelloy C276)
Alloy 20 (Carpenter 20),
Common materials used in applications requiring wear resistance:
440C
Cobalt Alloys (Stellite ®)
Tungsten Carbide
Common materials used when weight is a consideration:
Aluminum – also available with hard coat anodize
Titanium
Flame Sprayed Balls
Hollow Balls
Advanced Ceramics
Valve Ball Manufacturing Configurations:
Common materials used when looking for a corrosion resistance valve ball:
Trunnions
Slots
Splines