Yes, many Victaulic, GRUVLOK, and Jizhong groovelock fittings are compatible with each other. In particular, their grooved couplings and fittings are often designed to be interchangeable. However, compatibility depends on the specific product type—some parts can be directly substituted, while others cannot. Before mixing components from different brands, always confirm part numbers an... https://archpipes.com/news/company-blogs-en/are-victaulic-gruvlok-and-jizhong-groovelock-fittings-interchangeable/