Cartridge valve 9920/9925 series

manualcontrolthreaded

DZR brass cartridges (Fig. KRR9) and DZR brass straight automatic balancing valves, standard version (Fig. 9920) and with optional test points (Fig. 9925) and VAURIEN actuator Additional information Material - DZR Brass Typology - Dynamic balancing Connection - ISO 7/1 DZR brass ON/OFF automatic balancing valve With threaded union F/F ends (ISO 7/1 Rp) Wide range of flows available (see cartridges section) Available in the following versions: ● Fig. 9920, with threaded and plugged drains (¼” ISO 7/1Rp) (allow later mounting of test points) ● Fig. 9925, with test points With threaded M30x1,5 connection for linear actuator TR CU 010 compliant Free of CE marking (cat. according to Art. 4.3 Dir. 2014/68/EU) Working conditions below 0°C only for water with added antifreezing fluids over 100°C only for water with added anti-boiling fluids (Glycolic-Ethylene and glycolic-propylene mixtures up to 50% may be used) ● Not suitable for: gases group 1 & 2, liquids group 1 (Dir. 2014/68/UE) ● Flow range from 0,02l/s to 0,20l/s for DN15 and L-DN20 valves ● Flow range from 0,13l/s to 0,95l/s for H-DN15, DN20 e DN25 valves ● Working ∆P depending on selected cartridge