DIN EN 10253-4:2017-11

DIN EN 10253-4:2017-11

Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic (duplex) stainless steels with specific inspection requirements, German and English version prEN 10253-4:2017

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Details

This draft European Standard specifies the technical delivery requirements for seamless and welded butt-welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of austenitic and austenitic-ferritic (duplex) stainless steel in two test-categories which are intended for pressure purposes at room temperature, at low temperature or at elevated temperatures, and for the transmission and distribution of fluids and gases. It specifies: - type A: butt-welding fittings with reduced pressure factor, - type B: butt-welding fittings for use at full service pressure, the steel grades,- the mechanical properties,- the dimensions and tolerances,- the requirements for inspection and testing,- the inspection documents,- the marking,- the handling and packaging.

Additional Info

Author Deutsche Institut für Normung e.V. (DIN)
Published by DIN
Document type Draft standard
ICS 23.040.40 : Metal fittings
27.075 : Hydrogen technologies
77.140.20 : Stainless steels
Number of pages 302
Cross references prEN 10253-4 (2017-11), IDT
Set MYSTD-20STD
Document history
Keyword DIN EN 10253-4
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