Description
Centering ring with Perbunan O-ring is a stainless-steel vacuum flange accessory sized for DN 200 ISO-K connections. The ring centres mating flanges and incorporates a Perbunan elastomer O-ring to support a dependable seal in laboratory and process vacuum assemblies. Stainless-steel construction provides mechanical stability for repeated assembly of ISO-K components on pumps, chambers, and transfer lines. This single-piece unit from manufacturer WELCH is intended as a replacement or spare part within vacuum system setups that use DN 200 ISO-K geometry. It helps maintain alignment during clamp fastening and contributes to consistent sealing performance when Perbunan is compatible with the process media and operating conditions. Suitable for laboratory equipment maintenance, vacuum line configuration, and accessory kits where a stainless-steel centering ring with integrated Perbunan O-ring is specified for DN 200 ISO-K flanges.
Key features
- Pack size: 1 pc(s)
- Type: Centering ring with O-ring
- Material: Stainless steel
- Seal: Perbunan O-ring
- Flange standard: DN 200 ISO-K
- EAN: 4046681089381