1.stainless steel ball valve 2.ANSI 150#,DIN PN16,PN25,PN40,JIS 10K,BS4504 3.BSP,BSPT,PT,NPT,G,ISO thread PRODUCTS STANDARD1.Blow-Out Proof Stem2.Investment Casting Body3.Pressure Blance Hole In Ball Solt4.All Kinds Of Thread Available5. Locking Device Handle Available6. Design Acc:ASME B16.347. Thread Acc:ANSI B1.20.1 BS 21/2799 DIN 259/2999 ISO 2288. Inspection & Testing Acc:API5989.Flange ...