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

The Spirax Sarco steam trap range includes a full set of thermostatic and mechanical solutions based on float, bimetallic, balanced pressure, and fixed-temperature discharge technologies. Products are available in cast iron, carbon steel, stainless steel, brass, and other materials to meet industrial requirements ranging from rapid condensate discharge in conventional systems to high-pressure, high-flow, and hygienic clean-steam applications. Selection should be based on the process operating pressure, condensate load variation, and temperature control requirements, with the appropriate operating principle and connection configuration matched precisely to ensure efficient thermal energy utilization and stable steam system operation.
