PVC-U PIPE FOR INDUSTRY  DIN(ISO,GB/T)-Metric

Item

  Unit

  Approval Standard

   Test Method

  Density

  kg/m³

   1350-1460

   CB/T 1033.1-2008   method A

Vicat Softening Temperature(pipe)

  ℃

   ≥80

   GB/T 8802

Vika softening temperature (pipe fittings)

  ℃

   ≥74

   GB/T 8802

Oven test

  /

No layering,no cracking

   GB/T8803

Longitudinal Reversion

  %

   ≤5

   GB/T6671 - 2001 Method B:oven test

Dichloromethane leaching test

  /

No damage to the sample surface

   GB/T13526

Hydraulic strength test

  /

No crack,no leakage

   GB/T 6111

Falling test

  /

No crack,no leakage

   GB/T8801

Drop weight impact performance

  /

  TIR<5%

   CB/T 14152

Impact strength of cantilever beam

  J/m

   ≥34.7

   ASTM   D256

Tensle strengtt

  Mpa

   248.3

   ASTM   D638

  Tensile modulus

  Mpa

   ≥2758

   ASTM   D638

Outside

Tolerance

Nominal pressure

Diameter Dn

of Nominal

S20 SDR41 PN6

S16 SDR33 PN8

S12.5 SDR26 PN10

S10 SDR21 PN12.5

S8 SDR17 PN16

S63 SDR13.6 PN20

S5 SDR11 PN25

S4

Thickness

Tolerance

Thickness

Tolerance

Thickness

Tolerance

Thickness

Tolerance

Thickness

Tolerance

Thickness

Tolerance

Thickness

Tolerance

Thickness

Tolerance

20

0.3(0.2)

2

0.4

2

0.4

2.3

0.5

25

0.3(0.2)

一

2

0.4

2

0.4

2.3

0.5

2.8

0.5

32

0.3(0.2)

2

0.4

2

0.4

2.4

0.5

2.9

0.5

3.6

0.6

40

0.3(0.2)

2

0.4

2

0.4

2

0.4

2.4

0.5

3

0.5

3.7

0.6

4.5

0.7

50

0.3(0.2)

2

0.4

2

0.4

2.4

0.5

3

0.5

3.7

0.6

4.6

0.7

5.6

0.9

63

0.3

2

0.4

2.5

0.5

3

0.5

3.8

0.6

4.7

0.8

5.8

0.9

7.1

1.1

75

0.3

2.3

0.5

2.9

0.5

3.6

0.6

4.5

0.7

5.6

0.9

6.9

1.1

8.4

1.3

90

0.3

2.8

0.5

3.5

0.6

4.3

0.7

5.4

0.9

6.7

1.1

8.2

1.3

10.1

1.6

110

0.4

2.7

0.5

3.4

0.6

4.2

0.7

5.3

0.8

6.6

1.1

8.1

1.3

10

1.2

125

0.4

3.1

0.6

3.9

0.6

4.8

0.8

6

0.9

7.4

1.2

9.2

1.4

11.4

1.4

140

0.5

3.5

0.6

4.3

0.7

5.4

0.9

6.7

1.1

8.3

1.3

10.3

1.6

12.7

1.5

160

0.5

4

0.6

4.9

0.8

6.2

1

7.7

1.2

9.5

1.5

11.8

1.8

14.6

1.7

180

0.6

4.4

0.7

5.5

0.9

6.9

1.1

8.6

1.3

10.7

1.7

13.3

2

16.4

1.9

200

0.6

4.9

0.8

6.2

1

7.7

1.2

9.6

1.5

11.9

1.8

14.7

2.3

18.2

2.1

225

0.7

5.5

0.9

6.9

1.1

8.6

1.3

10.8

1.7

13.4

2.1

16.6

2.5

250

0.8

6.2

1

7.7

1.2

9.6

1.5

11.9

1.8

14.8

2.3

18.4

2.8

280

0.9

6.9

1.1

8.6

1.3

10.7

1.7

13.4

2.1

16.6

2.5

20.6

3.1

315

1

7.7

1.2

9.7

1.5

12.1

1.9

15

2.3

18.7

2.9

23.2

3.5

355

1.1

8.7

1.4

10.9

1.7

13.6

2.1

16.9

2.6

21.1

3.2

26.1

4

400

1.2

9.8

1.5

12.3

1.9

15.3

2.3

19.1

2.9

23.7

3.6

29.4

4.5

450

1.4

11

1.7

13.8

2.1

17.2

2.6

21.5

3.3

26.7

4.1

33.1

4.9

500

1.5

12.3

1.9

15.3

2.3

19.1

2.9

23.9

3.6

29.7

4.5

36.8

5.6

560

1.7

13.7

2.1

17.2

2.6

21.4

3.3

26.7

4.1

630

1.9

15.4

2.4

19.3

2.9

24.1

3.7

30

4.5

710

2

17.4

2.7

21.8

3.3

27.2

4.1

800

2

19.6

3

24.5

3.7

30.6

4.6

C Value

Comparison Table of Nominal Pressure(PN)and S/SDR Values

2.0

S20

SDR41

S16

SDR41

S12.5

SDR26

S10

SDR21

S8

SDR17

     S6.3

    SDR13.6

S5

SDR11

PN0.63MPa

PNO.8MPa

PN1.0MPa

PN1.25MPa

PN1.6MPa

   PN2.0MPa

PN2.5MPa

2.5

S20

SDR41

S16

SDR41

S12.5

SDR26

S10

SDR21

S8

SDR17

     S6.3

    SDR13.6

S5

SDR11

PN0.5MPa

PN0.63MPa

PN0.8MPa

PN1.0MPa

PN1.25MPa

   PN1.6MPa

PN2.0MPa

PS:The above data is based on the MRS Value of 25Mpa