R3040-25-S4

Three-way ball control valve, 1 1/2" female gas threaded connections, DN40, PN16, KVS = 25, nickel-plated brass body, stainless steel internal parts, EPDM O-ring stem seals, TEFZEL characterizing disk for regulation curve, PTFE valve seat, EPDM internal sealing O-ring, fluid temperature -10...+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 bubble-tight seal, B-AB bypass: leakage class with a sealing loss of approximately 1...2% of the KVS value.