VR Series Resilient Seat Butterfly Valves provide control for HVAC systems. Applications include chilled water, hot water, cooling tower water, and thermal storage systems. Features & Benefits: Bi-directional flow Mixing or diverti
- Flow Coefficient : 302Cv
- Valve Start Position : Port A Normally Closed
- Regulatory Approvals : cULusWatt
- Valve Flow Characteristic : Modified Linear
- Maximum Operating Pressure : 232pounds per square inch; 1600kilopascal
- Valve Series : VR4
- Valve Seat Material : EPDM
- Actuator Power Consumption : 7VA
- Valve Stem Material : 416 stainless steel
- Valve Body Material : Epoxy powder coated ductile iron ASTM A536
- Valve Body Pattern : 3-way Mixing
- Actuator Voltage : 24V AC/DC
- Actuator Close Action : Power Closed
- Actuator Control Signal : Modulating 2-10 Vdc
- Actuator Timing : 150sec
- Valve Type : Butterfly Valve
- Maximum Differential Pressure : 200psi
- Actuator Type : Electric
- Actuator Included : Yes MBP7LRN4/U
- Valve Rangeability Ratio : 10:01
- Flange Bolt Size : 0.625inch
- Actuator Motion : Rotary
- Manual Operation Type : Push Button
- Actuator Open Action : Power Open
- Pipe Connection Size : 3inch; 80decinewton metre
- Actuator Feedback : 2-10 Vdc
- Valve Disc Material : 304 stainless steel
- For Use With : MB-NSR-SWITCH Aux Switch Kit
- Rangeability : 10:01
- Actuator Enclosure Rating : NEMA 4X
- Certificates and Standards : cULus CE
- Maximum Medium Temperature : 250°F
- Close-Off : 200psi
- Minimum Ambient Temperature Rating : -30°C
- Actuator Torque : 40Nm
- Actuator Angle of Rotation : 90 °
- Actuator Fail-Safe Action : Non-fail-safe
- Valve Pressure Rating : 232psi
- Maximum Ambient Temperature Rating : 50°C
- Minimum Medium Temperature : -30°C
- Valve Connection Type : ANSI 125/150 Flanged
- PNC-Display SKU : VR Series
- Fail-Safe Action : Fail-in-place
- PNC-Selector : Valve+Actuator
- Application : Pressure Dependent
- Leakage Rating : 0
- Valve Trim : Stainless Steel
- Electrical Connection Type : 1 meter Cable
- Number Of Auxiliary Switches : 0
- Control Type : On/Off
- Valve Size Diameter : 80DN
- Controlled Medium : Water/Glycol
- Flow Coefficient @ 60 : 116Cv
- PNC-Type Identification : Assembly
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