R531

Three-way ball control valve, 2" female gas threaded connections, DN32, PN16, KVS = 16, nickel-plated brass body, stainless steel internal parts, EPDM O-ring stem seals, TEFZEL characterizing disc, PTFE valve seat, EPDM internal sealing O-ring, fluid temperature +6...+120 °C. Control port A-AB: optimized equal percentage control curve in the opening range, bypass B-AB: linear control curve. Control port A-AB: perfectly tight leakage rate with bubble-tight seal, bypass -B-AB leakage class with a leakage loss of approx. 1...2% of the KVS value.