An API 5L line is made by adhering to the specifications laid down by the International Organization for Standardization (ISO) 3183. It standardizes the measures for the materials, gear, and seaward designs for the petrochemical, petroleum, and natural gas industries. PSL 1 and PSL 2 are the two Product Specifications Levels that have been apperceived by the specialized board of trustees which is for the most part used in Oil and Gas Industries. PSL-1 and PSL- 2 are norms that have been set up to benefit from the more tough necessities for each grade. These two essential specifications are to a limited extent apperceived as various degrees of physical and technical requirements.