SSTG gland sealing steam pressure operates within what range?

The correct answer is that the gland sealing steam pressure for SSTGs (Steam Surface Turbine Generators) typically operates within a range of 1/2 to 2 PSI. This is essential for ensuring the proper functioning of the sealing system, which helps maintain the integrity of the turbine by preventing steam leakage along the shaft. Maintaining the specified pressure range is crucial for effective sealing, as it reduces the potential for wear and tear on the system, thus aiding in overall turbine efficiency and longevity.

This range is consistent with manufacturing guidelines and operational procedures for steam systems in naval applications, wherein improper pressures may disrupt the functionality or reliability of the equipment. Understanding these specifications is vital for machinists to maintain optimal operational conditions and ensure safety and reliability in their systems.