Series O O‑ring face seal fittings are easy to install and maintain, delivering high efficiency.The operating temperature range of the fittings is determined by the O‑ring material, with options including FKM, PTFE, NBR, FFKM, and EPDM, which can meet different operating temperature requirements and are widely used in various industrial applications.When selecting O‑ring face seal fittings, factors such as system operating pressure, temperature, fluid type, and required sealing performance should be taken into consideration.