... ; 3. Temperature: -30 to 200. mechanical seals for water pumps 1. Face Materials: 1) Carbon/ ... wide range of service conditions, including water, refrigeration, oils and chemicalsApplications:1.pumps, mixers, blenders, ... and other rotary shaft equipment2.pulp and paper, food processing, water, wastewater, refrigeration, chemical processing,and other demanding applications mechanical seals for water ...