Pressure systems in the process industry use different ways of sealing depending on the geographical region, size of the pressure system, and environmental circumstances. Regional differences and industry preferences are also determining factors in the type of seals used. For example, many pressure systems on ships use BSPP adapters, while applications in the oil and gas industry tend to use NPT fittings. Following is a brief overview of each type of fitting, along with an explanation of the regions and applications where they’re best suited.
