pipes

Through active investment, Rida National Plastics has been a major participant in the development of Nigeria.

In 2011 we set up a new division to produce a full range of plasticized polyvinyl chloride (uPVC) pipes and fittings to internationally recognized DIN standards.

uPVC PIPE SIZES ACCORDING TO DIN STANDARDS (DIN8061/2)

Class 1
Class 2
Class 3

Nominal
Tolerance
(6 Bar)
(10 Bar)
(16 Bar)

O.D. mm
on O.D.
wall mm
wall mm
wall mm

20
(+) 0.2

1.5

25
(+) 0.2

1.5
1.9

32
(+) 0.2

1.8
2.4

40
(+) 0.2
1.8
2.9
3

50
(+) 0.2
1.8
2.4
3.7

63
(+) 0.2
1.9
3.4
4.7

75
(+) 0.3
2.2
3.6
5.6

90
(+) 0.3
2.7
4.3
6.7

110
(+) 0.3
3.2
5.3
8.2

125
(+) 0.3
3.7
6
9.3

140
(+) 0.4
4.1
6.7
10.4

160
(+) 0.4
4.7
7.7
11.9

180
(+) 0.4
5.3
8.6
13.4

200
(+) 0.4
5.9
9.6
14.9

NOTE:

1 - Pressure rating, in BAR, at 23Â¡ C as per ISO 161-1

2 - Nominal outside diameters and nominal wall thickness are based on overall services (design)
uPVC PIPE SIZES ACCORDING TO OTHER NATIONAL REQUIREMENT

Nominal
Tolerance
Class 4
Class 5
Class 6
Class 7

O.D. mm
on O.D.
wall mm
wall mm
wall mm
wall mm

20
(+) 0.2
1
2
2.5
2.8

25
(+) 0.2
1
1.3
2.5
2.8

32
(+) 0.2
1.2
1.5
2
3

40
(+) 0.2
1.2
1.5
2.5
3.7

50
(+) 0.2
1.2
1.5

63
(+) 0.2

1.5
2.5

75
(+) 0.3
1.5
1.9
2.5
3

90
(+) 0.3

2.2
3.2

110
(+) 0.3

2.2
2.5

125
(+) 0.3

2.5
3

140
(+) 0.4

2.5
3.2

160
(+) 0.4

2.5
3.2

180
(+) 0.4

3.5

200
(+) 0.4

4.3

Note:

1 - Nominal outside diameters and nominal wall thickness are based on overall services (design)