The BONOMI E540S SERIES 540S EPOXY COATED CAST IRON BODY ST. ST. DISC BUNA-N SEATS WAFER STYLE BUTTERFLY VALVE AND PLASTIC VALBIA ELECTRIC ACTUATOR is a 2-Way, Rubber Lined Wafer-style Butterfly Valve with SS Disc with Buna-N seats with Plastic Electric Actuator. It is suitable for HVAC, Water, and Air applications.

The valve's specifications include ISO 5211 Direct Mount/Square Stem; Epoxy coated Ductile Iron Wafer body with Stainless Steel disc; BUNA seats (10°F TO 250°F); API609 face to face flange; Floating dual shaft disc design; MSS SP 67 compliant; No pins in disc prevent potential leak points.

The actuator's specifications include Nema 4, 4x Housing; CSA, UL Approved, 12V/24V AC/DC and 100-240VA AC Models available; ISO dual patterns; High-strength, impact resistant IP67 Technopolymer housing; Temperature range -4°F to 131°F; PG11 Electrical connection/Optional 1/2.