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DIN - DVS 2207-5

Welding of Thermoplastics - Welding of PE Casing Pipes - Fittings and Isolating Valves

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Organization: DIN
Publication Date: 1 July 1997
Status: inactive
Page Count: 6
ICS Code (Welding processes): 25.160.10
scope:

This Supplement to Directive DVS 2207-5 applies to all PE-HD factory and site casing pipe welded joints on segmental bonded prefabricated fittings (elbows, T-pieces, adapters and anchor points) in accordance with DIN EN 448 and underground isolating valves within the scope of plastic casing pipe systems for district heating networks in accordance with DIN EN 488.

The HS (heated plate) welding method must be used for factory casing pipe joints and the WE (hot gas extrusion) method in exceptional and special cases.

Site casing pipe joints must be made using the WE method and the WZ (hot gas string-bead) method in exceptional and special cases.

Document History

February 1, 2017
Welding thermoplastic materials - Welding PE casing pipes - Pipes and piping parts
This Technical Code applies to the PE-HD welding of factory made, thermal insulated and directly buried pipes for district heating networks in accordance with AGFW FW 401, EN 253, EN 448, EN 488, EN...
February 1, 2017
Welding thermoplastic materials - Testing and assessing welded joints in PE casing pipes
This supplement to Technical Code DVS 2207-5 applies to the testing and assessment of PE-HD welded joints on factory made, thermal insulated and directly buried pipes for district heating networks...
February 1, 2017
Welding thermoplastic materials - Welding PE casing pipes - Plug welding on PE casing pipes
This supplement to Technical Code DVS 2207-5 deals with the welding of conical weld plugs for closing foam openings with process variant HS/HD on casing pipe joints on factory made, thermal insulated...
DVS 2207-5
July 1, 1997
Welding of Thermoplastics - Welding of PE Casing Pipes - Fittings and Isolating Valves
This Supplement to Directive DVS 2207-5 applies to all PE-HD factory and site casing pipe welded joints on segmental bonded prefabricated fittings (elbows, T-pieces, adapters and anchor points) in...
February 1, 1993
Welding of thermoplastics - Welding of PE casing pipes - Tubes and tubular components
The Directive applies to all PE-HD welds on components of plastic casing pipe systems. These include in particular the joints of the PE casing pipes and elbows, T-pieces, reducers and special parts...

References

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