The scope of use of such an element is also considered quite large, since there is the possibility of using in the oil refinery, chemical and gas industries, while providing incredibly many amenities and advantages in use. Using this product, a high -quality and truly reliable connection of parts of the pipeline for pumping is provided, both neutral in composition and for aggressive media, which could negatively display on two materials used to create a pipeline. And besides, the transportation of masses can be transported even under high pressure, while ensuring the practicality and ease of use. And all such advantages are ensured by using really high -quality and reliable in the use of stainless steel.