Van cân bằng động (bronze) lắp ren,  VIR .Model: 9900V/9905V

Model: 9900V/9905V

Brand: VIR- Italy

Hãng sản xuất: VALVOINDUSTRIA ING. RIZZIO S.p.A.

DZR brass automatic balancing valve 
Diameters from DN015 - ½" to DN065 - 2½" 
Threaded union F/F ends (ISO 7/1 Rp) 
Wide range of flows available (see technical sheet) 
Available in the following versions: 
● Fig. 9900V, with threaded and plugged drains (¼" ISO 7/1Rp) 
   (allow later mounting of test points) 
● Fig. 9905V, with test points 
Valve bodies interchangeable with 9900P series bodies 
TR CU 010 compliant

PN25 (Max 25bar up to 110°C, max 20bar above) 
Free of CE marking (cat. according to Art. 4.3 Dir. 2014/68/EU)

Working conditions 
● Suitable for: water, -10°C to +130°C (110°C for DN≥65) 
   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) 
● Flows from 0,02l/s to 0,20l/s for DN15 and L-DN20 
● Flows from 0,13l/s to 0,95l/s for H-DN15, DN20 and DN25 
● Flows from 0,31l/s to 2,60l/s for DN32, DN40 and DN50 
● Flows from 1,6l/s to 8,0l/s for H-DN50 and DN65 
● Working ∆P depending on selected cartridge