
API 609 Steam High Temperature Gearbox Operated Metal Seated Cast Steel Triple Eccentric Industrial Manual Wafer Flange Butterfly Valve (Manufacturer Price). Triple Eccentric Design: Eliminates abrasion and friction between seat and disc for superior sealing performance. Extreme Temperature Resistance: Operates at working temperatures up to 420 degrees Celsius with laminated metal seat. Long Cycle Life: Hard alloy overlay on seat endures over 100,000 cycles of operation. Bi-directional Sealing: Optimized design ensures reliable sealing performance in both flow directions. Wide Size Range: Available in nominal sizes from 2 to 48 inches (DN50 to DN1200). Comprehensive Certifications: Certified by API 6D, CE, ISO9001, EAC, API 607, SIL, and ISO standards. Full Customization Options: Supports customization from samples, designs, and flexible minor adjustments. 120 Days Warranty: Provides 120 days warranty coverage starting from the shipment date.