Home | Seal Support Systems | API 682 plan 53B
API 682 – Plan 53B
The Flopac SPB series are Plan 53B seal support systems, designed for arrangement 3 contacting wet dual seals. Plan 53B uses a closed-loop barrier fluid circuit with gas-loaded bladder accumulator to maintain pressure above the process, cooling and lubricating both seals while eliminating process leakage entirely. Built in-house to API 682 specifications.
Advantages
- Compact and light weight designs.
- Engineered to offer an optimal user experience.
- Complete (API 682) compliant packages.
- Quick delivery program for our competitively priced standard range.
- Custom designs available.

