Brevis descriptio:

Metallum ad Metallum Trunnion Mounted Ball Valve Specification Design standard: Design: API6D, ASME B16.34 Test: API598 Products range: Size 2″~48″ (DN50~DN1200) Rating 150LB ~ 1500LB Materials Carbon chalybs, Diverne ferrum Trim A105+ ENP,13Cr,F304,F316