Steel Weld Neck Flange DN350 PN25 S235JRG2 EN 1092-1

Steel Weld Neck Flange DN350 PN25 is a universal solution for various industries requiring durable and reliable connections. This metal flange, designed for 350 mm pipes and systems with a pressure rating of 25 bar, ensures long service life and compliance with modern safety and quality standards.

These collar flanges are manufactured using high-quality St20 (C20 / S235JRG2) sheet or round steel, meeting GOST 12820-80 and EN1092-1 requirements. Hot stamping and forging technology create an optimal fine-grained metal structure, increasing corrosion and wear resistance. This GOST production guarantees flange durability and safety.

These flanges find wide application in ventilation complexes and air supply systems, where hygienic standards and vibration resistance are crucial. Their operational temperature range of -30°C to +300°C ensures versatility. Installation involves collar welding and a bolted connection with uniform tightening, guaranteeing perfect alignment, repeatable dismantling, and maintained tightness.

UTMK facilitates the delivery of rolled metal batches from one ton upwards throughout Europe, including Moldova, Germany, Spain, and Portugal. Products can be purchased from warehouses in Sofia, Varna, Plovdiv, Krakow, Poznan, Warsaw, and Lodz. We serve both wholesale and retail customers.