Over-pressure ring

ISO-KF over-pressure ring is for use on ISO-KF vacuum systems where the system pressure may reach a positive pressure. The elastomer flange seal is available when system pressure is over atmospheric pressure. This stainless-steel ring is available in NW 10-50 sizes. Data sheet includes part numbers, prices, sizes, installation instructions, and a product description.

MKS Instruments, HPS Div., 5330 Sterling Dr., Boulder, CO 80301, FAX (303) 442-6880.