... to 13m/s; 3. Temperature: -30 to 200. mechanical seals for water pumps 1. Face Materials: 1) Carbon/Ceramic; 2) Silicon Carbide ... spring 5. Suitable for a wide range of service conditions, including water, refrigeration, oils and chemicalsApplications:1.pumps, mixers, blenders, ... water, wastewater, refrigeration, chemical processing,and other demanding applications mechanical seals for water pumps