Valves of butterfly of axis centred: with disk of ductile smelting GJS400
Proinval Has of valves BVP -79BC of butterfly of axis centred.
Between his technical characteristics stand out: construction in ductile smelting GJS400, disk of ductile smelting GJS400, stainless steel AISI 316 PN - 10/16, from DN - 50 until DN - 1.200 and extremes of bridas DIN PN - 10/16.