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VBZ Ball Valve >
VBZ065D2A2FN54,2-way DIN Flange DN65 128 Float On-Off 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 DN65 Connection DIN-Flange Kv (m3/h) 128 Rated Torque 25 Nm Control Method Floating POWER SUPPLY 24Vac POWER CONSUMPTION 4.5VA CONTROL SIGNAL Floating, 3-Point CURRENT FREQUENCY 50/60Hz OPERATION TIME 121s (50Hz) / 100s (60Hz) @ 0~90° MAXIMUM ANGLE 90°<limiter<=95° MATERIAL HOUSING Fireproof ABS engineering plastic MATERIAL CHASSIS Die-casting aluminum alloy MATERIAL GEAR POM (polyoxymethylene) + steel DIMENSION (mm) L X H 190 X 98 IP Class IP54