Balancing valve, flanged version, size from DN 65 to DN 200. Body and cover made of grey cast iron. Brass control stem, CW 602N obturator (Stainless Steel for DN 200). EPDM hydraulic seals. PA knob. Medium water and glycol solutions; maximum percentage of glycol 50%. Maximum working pressure 16 bar. Working temperature range -10÷130°C. Knob with micrometric indicator. Number of adjustment turns 9,5 for size DN 65, DN 80, DN 125 and DN 150; 8 for DN 100 and 10 for DN 200. Saving of the adjustment position. Complete with quick-fit pressure test ports made of brass with EPDM seal elements.