How to Clean and Store Kuhn Rikon Pressure Cooker Valve Caps
By Premium quality pots and pans - The Swiss no. 1 brand | Published: 2026-10-25
Category: How-to Guides
Learn how to clean, maintain, and store your Kuhn Rikon DUROMATIC valve caps to ensure safe pressure cooking and long-lasting performance.
Quick answer
Clean your Kuhn Rikon pressure cooker valve caps after each use with warm soapy water and a soft brush, then store them dry in a cool, ventilated place to prevent damage and maintain safety.
Why proper care matters for valve caps
Valve caps control pressure release during cooking. A clogged or worn cap can cause uneven pressure or safety issues. Regular cleaning prevents food residue buildup, and correct storage protects the silicone seals from cracking.
The DUROMATIC and DUROTHERM valve caps are precision parts. Even small debris can affect their function. Taking a few minutes to clean and store them properly extends their life and keeps your pressure cooker reliable.
Step-by-step cleaning and storage routine
- 1. Disassemble the valve cap: Remove the valve cap from the pressure cooker lid. Gently pull apart any removable parts (e.g., the silicone seal or inner stem) if your model allows. Check your manual for specific disassembly instructions. Common mistake: Forcing apart parts that are not designed to separate can break the cap. Only disassemble what the manual says.
- 2. Wash with warm soapy water: Use a mild dish soap and warm water. Scrub all parts with a soft brush or cloth, paying extra attention to the small vent holes and the seal groove. Do not use abrasive pads or harsh chemicals. Checkpoint: If you see food stuck in the vent holes, soak the parts for 10 minutes before scrubbing.
- 3. Rinse and dry thoroughly: Rinse every piece under clean running water to remove all soap residue. Shake off excess water and pat dry with a lint-free cloth. Let the parts air dry completely on a clean towel before reassembling. Common mistake: Storing a damp valve cap promotes mold and seal deterioration. Ensure all parts are bone dry.
- 4. Inspect the silicone seal: Check the seal for cracks, warping, or loss of elasticity. A damaged seal cannot maintain proper pressure. Replace it if you notice any wear. Checkpoint: A good seal should spring back when pressed. If it stays compressed, order a replacement.
- 5. Store in a cool, dry place: Place the clean, dry valve cap in a ventilated container or drawer away from direct sunlight, heat, and moisture. Do not store it on the pressure cooker lid with the lid locked, as constant pressure can deform the seal. Common mistake: Storing the cap inside a sealed plastic bag traps humidity. Use a mesh bag or open container instead.
Products referenced in this guide
- DUROMATIC® / DUROTHERM® Pressure Cooker Valve caps: Known all over the world, at home in Rikon. The No. 1 Swiss brand for cookware and kitchen utensils. This DUROMATIC / DUROTHERM valve cap is designed for precise pressure control, so keeping it clean ensures safe operation.

DUROMATIC® / DUROTHERM® Pressure Cooker Valve caps - DUROMATIC® HOTEL Valve caps: Known all over the world, at home in Rikon. The No. 1 Swiss brand for cookware and kitchen utensils. The DUROMATIC HOTEL valve cap is built for frequent use; regular maintenance helps it withstand heavy-duty cooking.

DUROMATIC® HOTEL Valve caps

