... 2"-40" Certification:ISO9001,API6D, class 150-1500 ball valve size: 2"-48" standard :ISO9001,API6D, ... series floating ball valve,G3 series trunnion ball valve, G2 series trunnion ball valve, T series trunnion ball valve 2. ... but wedding end, socket welding, NPT screwed end5. Material:Ball Material: 304, 316, 13%Cr, C.S+ENPSeat ... : API6D API598face to face dimensions : ANSI B16.10 or API6D API6D Ball Valve