DIREXIONAL® ZMU pipes with UNI STD Ve joint with weld bead DN350-600

DIREXIONAL® ZMU pipes with UNI STD Ve joint with weld bead DN350-600

CHOICE OF PRODUCT
Socket Pipes UNI STANDARD with Weld Bead
COATING
Ext - Metallic zinc + cement mortar
Int - Cement mortar
RANGE / MARK ®
® DIREXIONAL
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 meter (including cement coating and socket), determined with the nominal thickness, in kg/m
  • Reference: commercial reference Saint-Gobain PAM

Main characteristics:

  • Elastomer quality: EPDM
  • External coating in zinc alloy (200 g/m²) + cement mortar coating (thickness 5mm) according to EN 15542 and blue epoxy paint (thickness 100 microns)
  • Internal coating in cement mortar CHF (thickness 5mm)
  • ZMU pipes in accordance with EN 545
  • ZMU coating according to EN 15542

Field of use:

  • For drinking water networks
  • High durability
  • Total compatibility with drinking water
  • For most of the soils, including rocky soils, those pipes can be laid with the native soils backfill.
  • Resistivity of the soils > 250 Ohm.cm
  • Joint protection with elastomer sleeve and HDD metal cone
  • Adapted to the trenchless pipe laying in rocky soils (horizontal directional drilling and pipe bursting)

Type of water:

Ductile iron pipes with internal coating of sulphate resisting blast furnace cement mortar 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:

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

Blast furnace cement mortar is a sulphate resisting cement (SRC).

Associated products