
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 check valve catalog primarily covers the CVS10 and DCV series. The CVS10 series features a hygienic clamp connection and is available with soft-seat and metal-seat configurations, primarily for clean-service applications. The DCV series, including DCV1, DCV4, and DCV6, features a stainless steel wafer-type disc design for steam and condensate pipelines. When selecting a valve, users should consider the pipeline medium, cleanliness requirements, and connection type, with particular attention to seat material and wafer construction to ensure suitability for one-way fluid control.
