CRANE’s ChemPharma & Energy (within Crane’s Fluid Handling segment) Center Line® 200 resilient seated butterfly valves are now NSF-61 and NSF-372 certified for potable water and lead-free service. Manufactured in stainless steel and aluminum bronze materials, the valves offer positive bi-directional shutoff, direct mount automation and exceptional performance in both gas and liquid service. These valves feature a phenolic or aluminum-backed cartridge seat and precision-machined parts to ensure years of dependable operation.