Control the environment, control costs. This patented throat bushing is designed to improve operating conditions of sealing devices through the use of a variable geometry spiral grooving system. Specially engineered to transform the internal stuffing box in rotating process equipment, SpiralTrac reduces flush, leakage and maintenance costs.
The Chesterton PSS is a complete solution for the environmental support of dual mechanical seals. Supplied ready to install, the PSS features a non-return valve, pressure regulator with gauge, and pressure-relief valve.
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