One of the main problems in oil and gas pipelines is abrasion corrosion on the edges of the flow channel in the plug and ball valves. Under normal conditions. the gas is moving at a pressure of about 145 bar and an approximate speed of 70 feet per second; The suspended particles in the gas collide with the edges of the flow channel and cause severe erosion on them. Abrasion resistance... https://sportsplazanyes.shop/product-category/mens-athletic-sweaters/