9920, 9925 (ON/OFF DZR brass automatic balancing valve)

Threaded F/F union ends (ISO 7/1 Rp)
With metallic cartridges from 0,02l/s to 0,95l/s
2 available ΔP ranges (up to max 440kPa depending on DN)
DZR brass body, test points (optional) and cartridge
With ON/OFF function, may be used with Vaurien actuator
Working conditions: Water, -10°C to +130°C
Max 25bar up to 110°C, max 20bar above