Super Duplex Ball Valve Supplier in Mexico South American Valve is a leading Super Duplex Ball Valve Supplier in Mexico (Válvula de bola súper dúplex). A super duplex ball valve is a type of ball valve made from a super duplex stainless steel material. Description: Body Material: Super Duplex Steel (F55). Material Grade: Size: 1″ – 3″. Class: 150 to 2500, PN25 – PN450. Operations: Manually operated, Pneumatic actuated, Electric actuated, Gear operated. End: flanged, buttweld, socket, threaded. Visit our website to know more: https://www.southamericanvalve.com/product-category/super-duplex-ball-valve/