... 13m/s; 3. Temperature: -30 to 200. mechanical seals for water pumps 1. Face Materials: 1) Carbon ... processing, water, wastewater, refrigeration, chemical processing,and other demanding applications Applications:1.pumps, mixers, blenders, ... other rotary shaft equipment2.pulp and paper, food processing, water, wastewater, refrigeration, chemical processing,and other demanding applications mechanical seals ...