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DIN EN 448

District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene

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Organization: DIN
Publication Date: 1 March 2020
Status: active
Page Count: 33
ICS Code (Metal fittings): 23.040.40
ICS Code (Pipelines and its parts for district heat): 23.040.07

Document History

DIN EN 448
August 1, 2023
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene; German and English version prEN 448:2023
A description is not available for this item.
DIN EN 448
March 1, 2020
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
A description is not available for this item.
DIN EN 448
March 1, 2018
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene; German and English version prEN 448:2018
A description is not available for this item.
DIN EN 448
February 1, 2016
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
This European Standard specifies requirements and test methods for fittings of prefabricated thermally insulated pipe-in-pipe assemblies comprising a steel service fitting from DN 20 to DN 1200,...
DIN EN 448
July 1, 2009
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
A description is not available for this item.
DIN EN 448
May 1, 2003
Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
A description is not available for this item.
DIN EN 448
December 1, 1994
Preinsulated bonded pipe systems for underground hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and polyethylene outer casing
A description is not available for this item.
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References

This document references:
ISO 23277 - Non-destructive testing of welds - Penetrant testing - Acceptance levels
Published by ISO on March 1, 2015
This International Standard specifies acceptance levels for indications from surface breaking imperfections in metallic welds detected by penetrant testing. The acceptance levels are primarily...
This document references:
5817 - Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections
Published by ISO on February 1, 2023
This document specifies quality levels of imperfections in fusion-welded joints (except for beam welding) in all types of steel, nickel, titanium and their alloys. It applies to material thickness ≥...
This document references:
ISO 17636-2 - Non-destructive testing of welds - Radiographic testing - Part 2: X- and gamma-ray techniques with digital detectors
Published by ISO on January 15, 2013
This part of ISO 17636 specifies fundamental techniques of digital radiography with the object of enabling satisfactory and repeatable results to be obtained economically. The techniques are based on...
This document references:
ISO 8501-1 - Preparation of Steel Substrates Before Application of Paints and Related Products - Visual Assessment of Surface Cleanliness - Part 1: Rust Grades and Preparation Grades of Uncoated Steel Substrates and of Steel Substrates After Overall Removal of Previous Coatings
Published by ISO on May 1, 2007
This Informative Supplement to IS0 8501-1 provides representative photographic examples of the colour changes imparted to steel that is dry blast-cleaned to IS0 8501-1, preparation grade Sa 3, with...
This document references:
ISO 14732 - Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
Published by ISO on August 1, 2013
This International Standard specifies requirements for qualification of welding operators and also weld setters for mechanized and automatic welding. This International Standard does not apply to...
This document references:
ISO 16810 - Non-destructive testing - Ultrasonic testing - General principles
Published by ISO on April 1, 2012
This International Standard defines the general principles required for the ultrasonic examination of industrial products that permit the transmission of ultrasound. The specific conditions of...
This document references:
17636-1 - Non-destructive testing of welds — Radiographic testing — Part 1: X- and gamma-ray techniques with film
Published by ISO on July 1, 2022
This document specifies techniques of radiographic testing of fusion-welded joints in metallic materials using industrial radiographic film techniques with the object of enabling satisfactory and...
This document references:
ISO 23278 - Non-destructive testing of welds - Magnetic particle testing - Acceptance levels
Published by ISO on March 1, 2015
This International Standard specifies acceptance levels for indications from imperfections in ferromagnetic steel welds detected by magnetic particle testing. The acceptance levels are primarily...
This document references:
ISO 5579 - Non-destructive testing - Radiographic testing of metallic materials using film and X- or gamma rays - Basic rules
Published by ISO on December 1, 2013
This International Standard outlines the general rules for industrial X- and gamma-radiography for flawdetection purposes, using film techniques, applicable to the inspection of metallic products and...
This document references:
ISO 9606-1 - Qualification testing of welders - Fusion welding - Part 1: Steels TECHNICAL CORRIGENDUM 1
Published by ISO on September 15, 2012
A description is not available for this item.
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