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

Spirax Sarco check valves feature diverse designs, including hygienic soft seats, clean-service models, and stainless steel wafer-type disc configurations. They are widely used in steam systems, condensate pipelines, and demanding hygienic processing applications. During system design and product selection, users should focus on fluid characteristics, pipe connection methods, pressure and temperature ratings, and sealing seat materials to ensure precise backflow protection and efficient, stable operation of process circuits.
