R505K

Three-way ball control valve, 3/4" female gas threaded connections, DN10, PN16, KVS = 0.25, nickel-plated brass body, stainless steel internal parts, EPDM O-ring stem seals, TEFZEL characterizing disk for control curve, PTFE valve seat, EPDM internal sealing O-ring, fluid temperature +6...+120 °C. A-AB control port: equal-percentage control curve optimized in the opening range, B-AB bypass: linear control curve. A-AB control port: perfect seal leakage rate with air bubble seal, B-AB bypass: leakage class with a leakage loss of approximately 1...2% of the KVS value.