Trelleborg Sealing Solutions ( updated its online sealing specification tool. New additions are a material search and chemical compatibility check, which will supplement the site’s existing o-ring calculator, electronic catalog and CAD service. All are available free of charge.

Material Search:
• Searching by material type or trade names.
• Identify compounds that meet specific property requirements, such as operating temperatures or hardness.
• Identify formulations that comply to specific approvals or standards.

Chemical-Compatibility Check:
• Find level of resistance that material groups offer for a range of media, both fluids or gases
• Symbols indicate resistance
• One or multiple media can be selected in a single search

This sealing specification tool is available through the registration area on the Trelleborg Sealing Solutions Web site at The tool is accessible in 22 different country-specific versions in 18 languages.