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VBZ Ball Valve >
VBZ125D2B6MN64,2-way DIN Flange DN125 260 Proportional VBZ Ball VALVES
APPLICATION:
The VBZ series ball valve assemblies are used primarily to control the flow of a chilled or hot fluid in central air conditioning, heating systems, water treatment and industrial production. The valve’s actuator can be installed after valve body has been installed into system.
FEATURES:
• Two-way and three-way bodies available
• Female BSP and flanged end connections available
• Equal percentage flow characteristic
• Seat leakage of 0.01% of Kv, meets ANSI class IV
• 25 Bar (360 PSI) meets or exceeds pressure and temperature ratings of ANSI Class 250
• Stainless steel ball and stem are standard
• PTFE sealing for high close-off pressure
• Chilled and hot water 2° to 94° C (36° to 200° F), up to 50% glycol solution
Actuators Technical Data Type Two-way Size DN125 Connection DIN-Flange Kv (m3/h) 260 Rated Torque 65 Nm Control Method Modulating POWER SUPPLY 24Vac POWER CONSUMPTION 11VA CONTROL SIGNAL 0(2)~10VDC or 0(4)~20mADC CURRENT FREQUENCY 50/60Hz OPERATION TIME 120s (50Hz) / 100s (60Hz) @ 0~90° MAXIMUM ANGLE 90°<limiter<=95° MATERIAL HOUSING ABS self-quenching engineering plastic MATERIAL CHASSIS Die-casting aluminum alloy MATERIAL GEAR Brass HPb59-1; Steel 40Cr,45 DIMENSION (mm) L X H 254 X 115 IP Class IP54