DI Grooved CouplingA DI Grooved Coupling is a mechanical fitting used to join grooved-end pipes quickly and securely without welding or threading. Made from high-quality ductile iron, it provides a strong, leak-proof connection and is ideal for water supply, fire protection, HVAC, and industrial piping systems.Features:Durable ductile iron constructionEasy and fast installationLeak-proof rubber gasketAvailable in rigid and flexible ty ... Continue