ALPINAL Blue pipes DN400 to 500 with UNIVERSAL STANDARD socket + Weld bead Ve

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

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

PFA: allowable operating pressure, in bar

NV When pipe is not anchored (only with gasket) - V when pipe is anchored (with gasket and anchoring system)

Reference: commercial reference Saint-Gobain PAM

For connecting and water supply of snow guns

Working networks under very high pressures

Internal lining : spun mortar cement

External coating: a layer of zinc-aluminium 85/15 alloy 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 and a protective layer of Aquacoat (semi-permeable), a water-based blue acrylic of average thickness 80 microns applied using a spray gun

The pipes are supplied without a plug

Thickness of ductile iron adapted to the pressure

Elastomer of quality EPDM

DN400 and 500 pipes are provided with Standard HP gasket

Class : pressure class according to EN 545 and ISO 2531