Cartridge valve 9920/9925 series

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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