Three way valve Belimo ARI H764R KVS58 - actuator NVY24-MFT DN65

DN65
coated steel

Functional data Media Cold and warm water, water with glycol up to max. 50% vol. Medium temperature 5...120°C Medium temperature note -10°C with stem heating Permissible pressure ps 600 kPa Flow characteristic Control path A – AB: equal percentage (VDI/ VDE 2173) n(gl) = 3, optimised in the opening range, Bypass B – AB: linear (VDI/VDE 2173) Leakage rate Control path A - AB: max. 0.05% of the kvs value, Bypass B - AB: max. 1% of the kvs value Pipe connectors Flange according to ISO 7005-2 (PN 6) Closing point Top (▲) Installation position Upright to horizontal (in relation to the stem) Maintenance Maintenance-free Materials Housing EN-JL1040 (GG25), with protective paint Closing element Stainless steel Stem Stainless steel Stem seal EPDM O-ring Seat GG25 / Niro (Bypass)