Steel Weld Neck Flange DN50 PN10 S235JRG2 EN 1092-1

Steel Weld Neck Flange collar DN50 PN10 of steel St20 (C20 / S235JRG2) is designed for reliable attachment of valves and equipment to pipelines. It features a 50 mm nominal bore and can withstand nominal pressure up to 10 bar, demonstrating high resistance to loads, corrosion, and temperature fluctuations.

These collar flanges, made of steel St20 (C20 / S235JRG2), are manufactured according to GOST 12820-80 and EN1092-1. The manufacturing process includes multiple stages, from hot forming and forging to precise CNC machining, ensuring high quality, compliance with GOST standards, and operational reliability in demanding conditions.

Suitable applications include power and heat supply pipelines, ensuring operation within a wide temperature range of -40°C to +450°C. Installation involves collar welding, bolted fastening with controlled tightening, and the use of spiral wound gaskets with protruding or flat surfaces for a durable, hermetic seal.

UTMK facilitates deliveries of rolled metal batches weighing from one ton throughout Europe, including Moldova, Germany, Spain, and Portugal. The Steel Weld Neck Flange DN50 PN10 is available for purchase from warehouses in Krakow, Poznan, Warsaw, Lodz, Sofia, Varna, and Plovdiv. We serve both wholesale and retail customers.