R511

Three-way ball control valve, 1" female gas threaded connections, DN15, PN16, KVS = 1.6, nickel-plated brass body, stainless steel internal parts, EPDM O-ring stem seals, TEFZEL characteristic curve regulating disc, PTFE valve seat, EPDM internal O-ring seal, fluid temperature +6...+120 °C. A-AB regulating port: optimized equal percentage regulating curve in the opening range, B-AB bypass: linear regulating curve. A-AB regulating port: perfect sealing leakage rate with air bubble seal, B-AB bypass: leakage class with a sealing loss of approx. 1...2% of the KVS value.