Trunnion Ball for Ball Valve
Size: NPS 2-12 (DN50-300)
Pressure Rating: Class 150~2500(PN16~420)
Base Material: ASTM A105, A350 LF2, A182 F304, A182 F316, A182 F6A, A182 F51, A182 F53, A182 F55, A564 630(17-4PH), Monel, Inconel.
Coatings: ENP，Chrome Plating，Tungsten Carbide，Chrome Carbide，Stellite，Inconel，Special.
Support Type: Stem
Drive: Straight Slot
Roundness: 0.01-0.02
Roughness: Ra0.2-Ra0.4
Coaxiality: 0.05
Packaging Detail:  wooden cases; pallet; containers
Used: large and medium oil, gas, water conservancy, pharmaceuticals,Chemical, heating equipment industry
We can also produce according to customer’s size.