Fire Fighting FM/UL Ductile Iron 300psi Grooved Rigid Coupling

Fire Fighting FM/UL Ductile Iron 300psi Grooved Rigid Coupling. High Pressure Capacity: Handles up to 750 Psi (5.17 MPa) for reliable performance in critical systems. Global Certifications: FM Approved, UL Listed, CE Certified, and ISO 9001 compliant. Material Quality: Constructed from ASTM A536 Ductile Iron with electric-furnace smelting. Customizable Colors: Available in Red, Orange, Blue, and White (RAL 3000 Red standard). OEM/ODM Services: Professional engineers available for special size and control customization. Wide Size Range: Sizes available from 1 inch to 12 inches to fit various pipe diameters. Versatile Gasket Options: EPDM, NBR, and Silicone Rubber gaskets for different temperature ranges. Insurance Coverage: Products underwritten by China Ping An Insurance for added security.