LDS Vacuum ISO200-800-SR-V Stainless Centering Ring w/ Viton O-Ring

The ISO200-800-SR-V from LDS Vacuum is a precision stainless steel centering ring designed for the ISO200 series flange architecture (also known as ISO-200, LF200, NW200, NW-200, ISO-K, ISO-LF). With an outer dimension of 8.24″ and a spacer ring thickness of 0.15″, this part enables optimum alignment and sealing of an 8″ tube OD high-vacuum interface.

Constructed with a stainless centering ring and an aluminum outer spacer, it incorporates a high-performance Viton® (FKM) O-ring rated up to 200 °C, making it suitable for vacuum system bake-out or moderate temperature vacuum environments.

Key features include:

• Stainless steel centering ring for durability and chemical resistance

• Viton® O-ring for flexible vacuum sealing to 200 °C

• Compatible with ISO200 & ISO-B200 flange systems

• Ideal for thin film deposition, semiconductor processing, vacuum chambers, and research lab equipment