

ZMU Pipes with UNI STD Ve joint DN700-1200
CHOICE OF PRODUCT
Socket Pipes UNI STANDARD with Weld Bead
COATING
Ext - Biozinalium + Aquacoat + cement mortar
Int - Cement mortar
RANGE / MARK ®
® ZMU
PRODUCT FAMILY
PIPES
PIPES
SOCKETTED PIPES
SOCKETTED PIPES
Main features
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Legend:
- DN: nominal diameter
- Lu: laying length, in m
- Class: pressure class according to EN 545 and ISO 2531
- e: nominal thickness according to ISO 2531, in mm
- e1: external thickness of ZMU coating, in mm (cement mortar with acrylic fibers and resin) according to EN15542
- ØDE: external nominal diameter of the barrel according to EN 545 and ISO 2531, in mm
- ØDI: internal nominal diameter of the socket, in mm
- P: nominal depth of the socket, in mm
- ØB: nominal diameter of the socket, in mm
- c: weld bead position, in mm
- Mass: total mass per metre (including cement coating and socket), determined with the nominal thickness, in kg/m
- Reference: commercial reference Saint-Gobain PAM
Main characteristics:
- Joint in alimentary elastomer EPDM (ACS, KTW, WRAS,…)
- External coating: a layer of zinc-aluminium 85/15 alloy, enriched with copper, with a minimum surface density of 400g/m², applied by spraying molten metal onto the surface of the iron, using an electric arc spray gun, from ZnAl (Cu) alloy wire + a protective layer of Aquacoat (semi-permeable), a water-based blue acrylic of average thickness 80 microns applied using a spray gun + cement mortar ZMU with polymeric additiv and reinforced with PE fibers
- Internal coating: sulfate resisting blast furnace cement mortar
- ZMU pipes in accordance with EN 545
- ZMU coating according to EN 15542
Field of use:
- Drinking water networks
Type of soils:
ZMU coating can be in contact with nearly all types of soil. Please consider the following matrix based upon resistivity of soils. In case of doubt, please advise.
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Type of water:
Ductile iron pipes with internal coating of sulphate resisting blast furnace cement mortar (SRC) are adapted to convey all types of drinking water in conformity with Directive 98/83/CE.
In case of other type of water, please refer to below information to check the compatibility with cement mortar.
Minimum value | Maximum value | ||||
Parameter | pH | CO2 aggressive | Sulphate | Magnesium | Ammonium |
Unit | - | mg/l | mg/l | mg/l | mg/l |
Value | 5,5 | 15 | 3000 | 500 | 30 |
Other cement lining also available on request.
Solutions
Ductile iron pipes with special coating for withsatanding corrosion

Associated products
- Angular deflection1.1to3
- ClassC25toC40
- DN350to1200