
Spirax Sarco ABV21i/ABV40i Pneumatic Boiler Blowdown Ball Valves
Pneumatic boiler bottom blowdown ball valves with PN40 and Class 300 flange connections.

Spirax Sarco blowdown vessels and related control components are used in boiler blowdown systems. They mainly include BDV60 boiler blowdown vessels, the BT1050 bottom blowdown controller, and pneumatic or key-operated blowdown ball valves. During selection, verify the applicable conditions for the vessel, valve, and controller separately based on blowdown volume, operating method, and automatic control requirements.
