HDPE Piping Systems

K-Plast® and Flexi-Spiral® HDPE Piping Systems are manufactured from High Quality High Density Polyethylene (HDPE)

HDPE Smooth Bore Pipe

Outer Diameter Inner Diameter Wall Thickness
20mm 16mm 2.00mm
25mm 20mm 2.50mm
32mm 26mm 3.00mm
40mm 33mm 3.50mm
50mm 42mm 4.00mm

HDPE Corrugated Conduit

Nominal
Size
Outer Diameter Inner Diameter Description Standard Coil Length
16mm 16mm 12mm K-Plast 16mm Flexi Corrugated Conduit 50M
20mm 20mm 16mm K-Plast 20mm Flexi Corrugated Conduit 50M
25mm 25mm 20mm K-Plast 25mm Flexi Corrugated Conduit 50M
32mm 32mm 25mm K-Plast 32mm Flexi Corrugated Conduit 25M / 500M
40mm 40mm 34mm K-Plast 40mm Flexi Corrugated Conduit 25M / 500M
50mm 50mm 44mm K-Plast 50mm Flexi Corrugated Conduit 25M / 500M
 

HDPE Single Wall Corrugated Pipe

Nominal
Diameter
(mm)
Inner
Diameter
(mm)
Outer
Diameter
(mm)
Length
(m)
100 100 118 100 / coil
150 150 174 50 / coil
200 200 235 30 / coil
225 225 262 30 / coil

HDPE Double Wall Corrugated Pipe

Nominal
Inside
Diameter
(mm)
Outer
Diameter
(mm)
Length
(m)
Ring Stiffness
SR24
(kN/m2)
100 118 6 4 / 8
150 175 6 8 / 16
200 235 6 8 / 16
225 260 6 8 / 16
300 342 6 8 / 16
400 460 6 8 / 16
500 568 6 8 / 16
600 669 6 8 / 16
800 881 6 8 / 16

HDPE Spiral Pipe

Nominal
Size (mm)
Outer Diameter
(mm) Approx.
Min Inner
Diameter (mm)
Length per
roll (m)
Thickness
Approx.
Pitch (mm)
50 64 50.0 200 2.0 16
80 103 80.0 100 2.0 25
100 130 100.0 100 2.2 32
125 160 125.0 100 2.4 38
150 190 150.0 50 2.8 46
200 255 200.0 50 3.5 62