#135 – Wafer Butterfly Valves vs Grooved Butterfly Valves for Fire Protection: Pros, Cons, and Guidance from NFPA
Grooved butterfly valves and wafer butterfly valves both control flow in fire sprinkler and standpipe systems — but is there a reason for choosing one over the other? QRFS looks at the features of different butterfly valves for fire protection, including guidance from the National Fire Protection Association.