HOME ABOUT STEAM TRAPS MACON CONTROLS MACON BALANCING MANUFACTURERS REPRESENTED BLOG CONTACT US Previous Generation Electric Operators Home > Macon Controls > Electric Operators > Previous Generation Electric Operators Electric Operators Z-61000 and Z-60000 Upgrade with VA & VM Series T’Stat or ZM Series T’Stat or ZMC-DDC Series T’Stat or ZMC-ES Series T’Stat ELECTRIC OPERATORS Motorized Actuators VM & VA Series ZM Series ZMC-DDC ZMC-ES Previous Generation Electric Operators LINKS & RESOURCES American Society of Mechanical Engineers ASHRAE Association of Energy Engineers Dimensioning Tools Engineering Toolbox Heating Help – Dan Holohan Online Conversion Tools © 2021 TUNSTALL, ALL RIGHTS RESERVED.

HOME ABOUT STEAM TRAPS MACON CONTROLS MACON BALANCING MANUFACTURERS REPRESENTED BLOG CONTACT US Model BB Home > Macon Balancing > Shut-Off Valves > Model BB Operation Model BB Union End Ball Valve is offers shutoff and throttling. The position indicating Memory Stop provides quick and easy flow setting with a single screw adjustment. The ball valve has a chrome plated ball, Teflon seats, a blowout proof stem with double EPDM O-ring seals and dual plugged accessory ports. The union has an EPDM O-ring seal and tailpiece available in MNPT, FNPT, and SWT end connections. Specifications SUBMITTAL DATA: Model BB SHUT-OFF VALVES Model BB Model SB Model BVF LINKS & RESOURCES American Society of Mechanical Engineers ASHRAE Association of Energy Engineers Dimensioning Tools Engineering Toolbox Heating Help – Dan Holohan Online Conversion Tools © 2021 TUNSTALL, ALL RIGHTS RESERVED.