valve ball,trunnion ball
Product specifications: 2 "-48" (DN50-1200)
Product materials: ASTM A105, A216 WCB, A182 F304,
A351 CF8 A182 F316 , A351 CF8M ......
Surface Treatment :ENP,Chrome Plating, Tungstem Carbide......
Pound-class products: 150LB-2500LB