Manufacturer Name: Belimo Product Number: B217 OEM Part Number: B217 The Belimo B217 is a 2-way, 3/4 inch brass trim globe valve designed for precise control of fluid flow in HVAC systems. It features a characterized flow pattern, meaning the flow rate increases proportionally with the signal from the building automation system. This allows for efficient temperature and pressure ... https://www.partshnc.com/34-2wayvlv-47cv-ss-trim-3