Nepro High Pressure Pipes

Nepro uPVC Pressure pipes are produced according to BS 3505:1968 incorporating amendments issued in August 1972 (AMD 1014) and July 1975 (AMD 1773) and PS 3051:1991 and under license from Pakistan Standards and Quality Control Authority (PSQCA) Ministry of Science and Technology Govt. of Pakistan.

  • B-Class Pipe (6-Bar). Working Pressure 6Kg/cm².
  • C-Class Pipe (9-Bar). Working Pressure 9Kg/cm².
  • D-Class Pipe (12-Bar). Working Pressure 12Kg/cm².
  • E-Class Pipe (15-Bar). Working Pressure 15Kg/cm².
Applications of Nepro uPVC Pressure Pipes
  • Water Supplies
  • Irrigation
  • Industry
  • Drainage, Waste, Sewer and Ventilation
  • Tube Wells
  • Mining
  • Conduits
  • Cooling Towers
1. Storage and Transportation
  • Handling
  • Transportation
  • Stacking
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2. All Proof Joints for Nepro uPVC Pipes
  • Solvent Cement Jointing System
  • Z-Joint/Rubber Ring Joint
4. Solvent Cement Jointing System
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3. Z-Joint System for Builtec uPVC Pipes
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Dimensions and Maximum Working Pressure of Builtec Pipes as per BSS 3505:1968 and PS 3051 for uPVC Pipe

Nominal Size

Wall Thickness

Pressure Class-B   200 FT Head (6 Bar)

Pressure Class-C   300 FT Head (9 Bar)

Pressure Class-D   400 FT Head (12 Bar)

Pressure Class-E   500 FT Head (15 Bar)

Inches

Outer Diameter    MM

Individual Value     MM

Individual Value     MM

Individual Value     MM

Individual Value     MM

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

1/2″

21.2

21.5

.

.

.

.

.

.

1.7

2.1

3/4″

26.6

26.9

.

.

.

.

.

.

1.9

2.5

1″

33.4

33.7

.

.

.

.

.

.

2.2

2.7

1-1/4″

42.1

42.4

.

.

.

.

2.2

2.7

2.7

3.2

1-1/2″

48.1

48.4

.

.

.

.

2.5

3.0

3.1

3.7

2″

60.2

60.5

.

.

2.5

3.0

3.1

3.7

3.9

4.5

2 1/2″

75.0

75.3

.

.

3.0

3.5

3.9

4.5

4.8

5.5

3″

88.7

89.1

2.9

3.4

3.5

4.1

4.6

5.3

5.7

6.6

4″

114.1

114.5

3.4

4.0

4.5

5.2

6.0

6.9

7.3

8.4

5″

140.0

140.4

3.8

4.4

5.5

6.4

7.3

8.4

9.0

10.4

6″

168.0

168.5

4.5

5.2

6.6

7.6

8.8

10.2

10.8

12.5

7″

193.5

194.0

5.2

6.0

7.7

8.9

10.1

11.7

12.4

14.3

8″

218.8

219.4

5.3

6.1

7.8

9.0

10.3

11.9

12.6

14.5

10″

272.6

273.4

6.6

7.6

9.7

11.2

12.8

14.8

15.7

18.1

12″

323.4

324.3

7.8

9.0

11.5

13.3

15.2

17.5

18.7

21.6

14″

355.0

356.0

8.5

9.8

12.6

14.5

16.7

19.2

20.5

23.6