Loading… Teflon Sleeve & Self Lubricating Plug Valve Teflon Sleeve & Self Lubricating Plug Valve Design Std: API 599, BS 5352 Sizes: - 1⁄2" to 6" Rating: Class 150 to 600 Materials: DI, WCB, CF8, CF8M, CF3, CF3M etc. Ends: Flanged Operation: Lever/Gear Add To Enquiry Cart +