|  | Code: TB2311, Product Name: Trunnion ball  NPS 2''~40''(DN50~1000)  Pressure Rating: Class 150~600(PN16~100)  Base Material: ASTM A105,A350 LF2,A182 F304,A182 F316,A182 F6A,A182 F51,A182 F53,A564 630(17-4PH) Monel  Coatings: ENP, Chrome Plating, Tungsten Carbide, Chrome Carbide, Stellite, Inconel, Special.  Support Type: Stem  Drive: Key Hole |