Manufacturing Standards: DVGW round tubes manufactured according to DIN-1988/2463 EN 10312. Tubes with DVGW TS 225 authorization correspond to the requirements of the DVGW W 541 worksheet.Certificates: Standard stock lengths of 6 meters. Product certificates are provided, if required, according to the following standard: EN 10204/3.1.B or DIN 50049.Grade: Austenitic, series 304 - L, 316-LDimensions: Manufactured in diameters from 15 mm to 108 mm. Wall thickness of 1 to 2 mmApplications: DVGW W 541 tubes are used for transport of chlorinated drinking water up to 2 mg / l in AISI-316 L grade water pipes. The AISI-304 L grade is used in compressed air systems.