Air Conditioning and Ventilation Systems Cast Iron Soft Sealing Lug-Type Butterfly Valve

Air Conditioning and Ventilation Systems Cast Iron Soft Sealing Lug-Type Butterfly Valve. Wide Size Range: Available in sizes from DN32 to DN1200 to fit various pipeline requirements. Customizable Materials: Body, stem, disc, and seat materials can be selected based on specific service needs. Zero Leakage Sealing: Features two-way sealing capability with zero test leakage for reliable performance. Replaceable Seat Design: Offers replaceable hard back seats and soft seats for convenient field maintenance. Quick Operation: Compact structure allows for quick 90-degree open and close with low operating torque. Multi-Industry Application: Suitable for drainage, petroleum, chemical, food, medicine, and energy systems. Comprehensive Certifications: Complies with ISO9001, CE, WRAS, and other international standards like ANSI and DIN. Long Service Life: Designed for frequent opening and closing cycles with durable construction.