Steel Weld Neck Flange DN25 PN6 S235JRG2 EN 1092-1

Steel Weld Neck Flange DN25 PN6 is a highly efficient element for aligning and centering pipes, ensuring uniform load distribution. With a nominal pressure of 6 bar and a diameter of 25 mm, this flange guarantees the stability and reliability of the entire piping system in municipal, industrial, and energy networks.

Manufacturing of these steel St20 (C20 / S235JRG2) collar flanges adheres to GOST 12820-80 and EN1092-1 standards, utilizing advanced plasma-arc and laser processing technologies. This ensures high geometric accuracy and a quality sealing surface, critical for reliable pipeline connections.

These flanges are applicable in power and heat supply pipelines, operating within a wide temperature range of -40°C to +450°C. Installation involves collar welding, bolted fastening with tightening control, and the use of spiral wound gaskets with protruding or flat surfaces for a durable, hermetic seal.

Order your Steel Weld Neck Flange DN25 PN6 with delivery or pickup from warehouses in Warsaw, Lodz, Krakow, Poznan, Sofia, Varna, and Plovdiv. Delivery is available to Jelenia Góra, Boleslawiec, and Wałbrzych. For orders of rolled products weighing one ton or more, delivery is available throughout Europe. Place your order via our website chat or by phone.