Dual Cartridge Seal

682A PUSHER SEALS
PPC’s 682A is a pusher style seal with an O-ring secondary and is available in all 3 arrangements: single, tandem and double.
The 682A Seals are pusher seals with multiple springs and a flexible element that normally rotates.
The seals are also available as a stationary design with nonrotating springs.
Typical applications:
Acids, Alkylation, Catalytic Cracking, Caustic and Chlor-Alkali, Crude handing and Treament, Crude Pipline, Delayed Coking, Distillation, Heavy Oil, Hydrocracking, Hydrotreating, Pharmaceuticals, Piplines, Polymers, Slurry Processing, Solvents, Terminal Pumps, Utilites, Volatile Organic Compounds, Waste Processing and Water Applications.
PPC 682A
Is a Type A seal. They are balanced, inside-mounted, cartridge design, pusher seals with multiple springs and a flexible element. Secondary sealing elements are Elastomeric O-rings. Arrangement 2 As shown.
Technical Data:
- Temperatures: 0°F to 400°F
Please consult PPC for applications exceeding 400°F - Pressures: to 1000 P.S.I.
- Speed: up to 3600 RPM
