Static Balancing Valves - Fig. 9535


Variable orifice DZR brass double regulating valve
Diameters from DN015 - ½" to DN025 - 1"
Threaded F/F (ISO 228/1 for DN15/20, ISO 7/1 Rp above)
Olive and nut kit (O/N) for European copper tubing (EN1057) on request:
● DN15, kit for 15mm pipe
● DN20, kit for 22mm pipe
Tolerance on nominal Kv for completely open valve ±10%
(test according to BS7350)
Provided with mounted test points
TR CU 010 compliant

PN20 (Max 20bar up to 80°C, max 10bar at 130°C)
PN16 with O/N (Max 16bar up to 30°C, max 5bar at 120°C)
Free of CE marking (cat. according to Art. 4.3 Dir. 2014/68/EU)

Working conditions
● Suitable for: water, -10°C to +130°C (120°C with O/N)
   below 0°C only for water with added antifreeze fluids
   over 100°C only for water with added anti-boiling fluids
● Not suitable for: gases group 1 & 2, liquids group 1 (Dir. 2014/68/EU)