
Ductile Iron Fire Protection Butterfly Valve Signal Clamp Grooved Butterfly Valve. Quick Installation Design: Groove connection allows fast installation without welding or flange docking. Wide Customization Options: Customizable body, disc, seat, stem, coating, and color to meet specific needs. Versatile Application Range: Suitable for fire protection, water supply, HVAC, and industrial pipelines. Multiple Operation Modes: Available in manual, worm gear, pneumatic, and electric operation types. Durable Sealing Materials: Options include EPDM, NBR, PTFE, Vition, Neoprene, and Hypalon. 18-Month Warranty Coverage: Provides 18 months of warranty protection for the product. OEM and ODM Services: Supports custom manufacturing based on client drawings and requirements.