Dynamic Balancing Valves - Fig. 9700/9705

Fig. 9700
 

DZR brass pressure independent control valve (PICV)
Diameters from DN015 - ½" to DN032 - 1¼"
Threaded M/M for union ends (ISO228/1)
With differential pressure regulator for ∆P up to 400kPa
Tolerance on nominal regulated flow ±15%
Available in the following versions:
● Fig. 9700, without test points
   (this does not allow the installation of test points)
● Fig. 9705, with test points
Flow modulation always use the whole valve stroke
(independently from the presetting)
With threaded M30x1,5 connection for linear actuator
TR CU 010 compliant

PN20 (Max 20bar up to 100°C, max 10bar at 130°C)
Free of CE marking (cat. according to Art. 4.3 Dir. 2014/68/EU)

Working conditions
● Water: -10°C to +130°C
   below 0°C only for water with added antifreeze fluids
   over 100°C only for water with added anti-boiling fluids
   (Ethylene glycol or propylene glycol mixtures up to 50% may be used)
● Not suitable for: gases group 1 & 2, liquids group 1 (Dir. 2014/68/EU)

Optional "Vaurien" electric actuator
Linear thermoelectric actuator with threaded connection
M30x1,5 threaded nut with fast connection
With 1m electric wire
Enclosure protection IP54
CE compliant
Available in the following versions:
● 2 points control, 230VAC
● 2 points control, 24V AC/DC
● 0-10VDC control signal, 24VAC
Power supply 50Hz or 60Hz
2 point control versions normally closed (NC)
(normally open (NO) version available on request)
Working ambient temperature: 0° to +60°C

Optional "Vaurien-M" electric actuator
Modulating mechanical linear actuator
M30x1,5 threaded connection
Max stroke 6,3mm, auto stroke detection
Auto-zero self calibration
Stroke time 8sec./mm, thrust 130N
With 2m electric wire
Enclosure protection IP43
CE compliant
Power supply 50Hz or 60Hz, 24V AC/DC, power 1,5W
0-10V control signal
(adjustable for 0-5VDC, 5-10VDC, 2-10VDC, 0-20mA o 4-20mA)
Linear charactreristic (adjustable for equal-percentage characteristic)
Working ambient temperature: 0° to +50°C
Working fluid temperature: 0° to +95°C