Straight Butt Weld Gear Pump Flanges, type GP-LK...-ST.../...#K, are designed for butt welding applications. These flanges feature 4 tapped holes and are available with hole diameters ranging from 30 to 56 mm. They are constructed from steel and suitable for high-pressure environments, with a maximum operating pressure of up to 250 bar. These flanges are part of the STAUFF Flanges product line, specifically categorized under Straight Gear Pump Flanges. They provide a reliable connection solution for gear pumps in various industrial applications, ensuring durability and performance under demanding conditions.