Steel Weld Neck Flange DN65 PN40 S235JRG2 EN 1092-1

Steel Weld Neck Flange DN65 PN40 is a highly effective element for aligning and centering pipes, ensuring uniform load distribution. With a nominal pressure of 40 bar and a diameter of 65 mm, this flange guarantees the stability and reliability of the entire piping system in municipal, industrial, and energy networks. It provides high tightness and resistance to dynamic loads at temperatures from -40 to +450 °C. Spiral wound gaskets are recommended for maximum reliability in difficult conditions.

Billets for collar flanges are pre-treated, including specialized annealing to relieve internal stresses arising during hot forging. The steel grade St20 (C20 / S235JRG2) fully complies with GOST 12820-80 and EN1092-1, ensuring product quality and reliability. CNC machining guarantees dimensional accuracy and tight joints.

This flange is widely used for critical connections in the oil and gas and metallurgical industries.

Steel Weld Neck Flange DN65 PN40 is sold wholesale and retail in warehouses in Lodz, Krakow, Poznan, Warsaw, Sofia, Varna, and Plovdiv. Wholesale customers receive discounts. Delivery can be arranged to any Polish or Bulgarian city. Call or leave a purchase application on the site.