FM UL Certificated Galvanized Grooved Quick Connect Install Cast Iron Wholesale Joint Pipe Coupling

FM UL Certificated Galvanized Grooved Quick Connect Install Cast Iron Wholesale Joint Pipe Coupling. Comprehensive Certifications: FM, UL, CE, and ISO certified for fire protection and HVAC systems. Durable Ductile Iron Material: ASTM A536 ductile iron housing ensures high strength and reliability. Flexible Customization Options: Supports LOGO, color, size, and appearance customization based on requirements. Wide Size Range: Available in sizes from 1 inch to 12 inches (DN25-DN300). High Pressure Rating: Rated up to 300 PSI (2.5 MPa) with reinforced housing for demanding systems. Leak-Proof Gasket Design: EPDM or Nitrile gaskets provide UV and chemical resistance. Multiple Surface Treatments: Options include paint, epoxy, galvanized, and Dacromet finishes. 24-Month Warranty: Comprehensive 24-month warranty coverage for all mechanical equipment.