Cat Duo-Cone seals incorporate a round load ring while Cat Heavy Duty Dual Face seals have a rectangular Belleville Washer. Cat Duo-Cone seals require less space radially and Heavy Duty Dual Face seals require less space axially in a housing. Both designs use various nonmetalic load rings to provide loading to the metal seal ring. Fuyote can also supply installation guide/installation tool of DO series mechanical face seal for customers. Process:Casting Metal seal ring material:15CrMo,15Cr3Mo O-ring material:NBR,HNBR,Silicone Hardness:HRC6269. Manufacturers in a variety of industries have utilized Cat seals in their equipment for decades experiencing over 30,000 hours of operation without maintenance in some applications.Ĭaterpillar offers Cat Duo-Cone™ seals and Cat Heavy Duty Dual Face (HDDF) seals. 314-4130 duo cone seal mechanical face seal floating seal. Years of proven field experience has shown Cat seals provide long life in many applications. Cat seals provide superior performance in extreme applications where lubricant retention and protection from damaging surroundings is essential. Unscheduled equipment down time is very costly.
We offer a complete line of Cat ® seals from 25 mm to 940 mm (1 inch to 37 inches) to serve your needs and we design new seals to address customers needs.
