R3050-58-S4

Three-way ball control valve, 2" female gas threaded connections, DN50, PN16, KVS = 58, nickel-plated brass body, stainless steel internal parts, EPDM O-ring stem seals, TEFZEL flow characteristic disk, PTFE valve seat, EPDM internal sealing O-ring, fluid temperature -10...+120 °C. Control port A-AB: equal percentage control curve optimized in the opening range, bypass B-AB: linear control curve. Control port A-AB: perfect shut-off leakage rate with bubble-tight seal, bypass B-AB: leakage class with a leakage loss of approximately 1-2% of the KVS value.