Hayward Flow Control Sure-Tuff BYCS Series Hayward Flow Control’s Sure-Tuff BYCS Series butterfly valves offer a corrosion-resistant alternative to cast-iron butterfly valves. They are available in sizes 2 inches to 8 inches, with hand lever or gear operators. The valves feature a maximum pressure rating of 150 PSI/10 bar for all sizes, and a service temperature of up to 140 F/60 C. Other features include an ergonomic red handle with lockout feature and wafer body design; PVC body with PVC disc; 410-grade, one-piece stainless steel stem; EPDM booted seat; ISO 5211 mounting pad; nine-position throttle plate; and fit ANSI 125 or PN10 flange patterns. Typical applications or installations include, but are not limited to, marine and corrosive environments, pools, water/theme parks, aquariums, aquaculture, and irrigation systems. – www.haywardflowcontrol.com