Butterfly Valves
VR Series Resilient Seat Butterfly Valves
VR Series Resilient Seat Butterfly Valves provide control for HVAC systems.
Overview
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 diverting control (3-way)
- 304 stainless steel disks
- Ductile iron valve body for increased strength and durability
- Stainless steel valve stem
- EPDM resilient valve seat doubles as flange gasket
- Bubble-tight seat leakage at rated close-off
- Close-off rating of 200 psid in sizes 2 in. to 12 in., 150 psid in sizes 14 in. to 24 in.
- Fail-safe actuators available on valves up to 12 inches
- For use with hot, chilled or condensing water with up to 60% glycol in HVAC systems
- Actuators on 12-inch or Smaller Valves:
- cULus According to UL60730-1A/-2-14
- CAN/CSA E60730-1:02
- CE According to 2004/108/EC and 2006/95/EC
- Actuators on 14-inch and Larger Valves:
- ISO
- CE
- cCSAus
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