
NBR (Nitrile Rubber) Sealed Soft Sealing Lug-Type Butterfly Valve. Zero Leakage Sealing: Achieves zero test leakage with reliable two-way sealing capability. Customizable Materials: Body, stem, disc, and seat materials can be customized per project needs. Wide Size Range: Available in sizes from DN32 to DN1200 for diverse pipeline applications. Quick Operation: Simple structure allows quick 90-degree open and close with low torque. Multi-Industry Use: Suitable for water, petroleum, chemical, food, medicine, and energy systems. Easy Maintenance: Replaceable seat designs facilitate convenient field maintenance. Global Certifications: Complies with ISO, CE, WRAS, CCS, LR, DNV, ABS, and other international standards. Corrosion Resistance: Materials selected for corrosion, light, and aging resistance for long life.