• BY-Series Automated Cast Iron Butterfly Valves

    BY Series Features and Options

    • Cast iron bodies with standard stainless steel disc and stem
    • 2" through 12" sizes (up to 24" upon request)
    • Lug and wafer style connections
    • EPDM, BUNA-N, Viton or TFE seat options
    • Designed to ANSI, API 609 and MSS-SP67 standards
    • ISO mounting pad for direct mount automation
    • Pneumatic or electric actuators
    • Customized three-way tee linkages for diverting or mixing applications
    • Factory assembled and tested
    • Large inventory for same day shipment on many models
    • Limit switches, modulating positioners, NAMUR solenoids and many other custom options