UL FM Approved Grooved Pipe Coupling Flexible Pipe Fitting Coupling

UL FM Approved Grooved Pipe Coupling Flexible Pipe Fitting Coupling. UL and FM Approved: Certified by UL, FM, CE, and ISO for fire protection and industrial safety standards. Ductile Iron Construction: Housing made of ASTM A536 ductile iron for superior strength and durability. Wide Size Range: Available in sizes from 1 inch to 12 inches (DN25-DN300) with custom options. High Pressure Rating: Standard rating up to 300 PSI (2.5 MPa), with high-pressure models up to 600 PSI. Customization Options: Supports LOGO, color, appearance, size, and gasket material customization. 24-Month Warranty: Comprehensive 24-month warranty coverage for mechanical defects. Versatile Applications: Ideal for fire protection, HVAC, water supply, and industrial piping systems.