Technical Specification

Engineering-grade data on, dimensions, pressure ratings, and standards

1. Pressure Test - 4.19X PN (mpa)

Sl No
ITEM
PRESSURE APPLY
ISI SPEC - RESULT
1
4 KG
17KG
Withstand 1 hr
2
6KG
25KG
Withstand 1 hr
3
8KG
33KG
Withstand 1 hr
4
10KG
42KG
Withstand 1 hr

2. Reversion Test

*Value – Not greater than 5%

3. Impact Test

 No: of blows   25              RESULT: 0/25

Nominal Outside Diameter of pipes in mm
Mass of falling Weight in KG
Fall Height in mm
Up to and including 25
0.250 ± 0.5%
500±10
“ 32
0.250 ± 0.5%
1000±10
“ 40
0.250± 0.5%
1000±10
“ 50
0.250± 0.5%
1000±10
“ 63
0.250± 0.5%
2000±10
“ 75
0.250± 0.5%
2000±10
“ 90
0.500± 0.5%
2000±10
“ 110
0.500± 0.5%
2000±10
“ 125 & above
1± 0.5%
2000±10

4. Specific Gravity (Density)

           *Value – 1.40 to 1.46

5. Opacity

           *Value – Not greater than 0.2%

6. Ash Content

           *Value – Not greater than 11%

7. Vicat Softening Temperature (V.S.T)

           *Value – greater than 80%

Dimensions

1. OUTER DIAMETER (O.D.)

PERMISSIBLE TOLERANCE

  • Up to 90mm O.D- ➜ +0.3mm

Above 90mm O.D.- ➜ +0.5mm

2. WALL THICKNESS

ITEM Min. Wall Thickness (mm) Max. Wall Thickness (mm)
20mm 10kg1.11.5
25mm 8kg1.21.6
25mm 10kg1.41.8
32mm 8kg1.51.9
32mm 10kg1.82.2
40mm 6kg1.41.8
40mm 10kg2.22.7
50mm 6kg1.72.1
50mm 10kg2.83.3
63mm 4kg1.51.9
63mm 6kg2.22.7
63mm 10kg3.54.1
75mm 4kg1.82.2
75mm 6kg2.63.1
75mm 10kg4.24.9
90mm 2.5kg1.31.7
90mm 4kg2.12.6
90mm 6kg3.13.7
90mm 10kg5.05.7
110mm 2.5kg1.62.2
110mm 4kg2.53.0
110mm 6kg3.74.3
110mm 10kg6.17.1
140mm 2.5kg2.02.4
140mm 4kg3.23.8
140mm 6kg4.85.5
140mm 10kg7.78.9
160mm 2.5kg2.32.8
160mm 4kg3.74.3
160mm 6kg5.46.2
160mm 10kg8.810.2
180mm 2.5kg2.63.1
180mm 4kg4.24.9
180mm 6kg6.17.1
180mm 10kg9.911.4
200mm 2.5kg2.93.4
200mm 4kg4.65.3
200mm 6kg6.87.9
200mm 10kg11.012.7
250mm 2.5kg3.64.2
250mm 4kg5.76.5
250mm 6kg8.59.8
250mm 10kg12.815.9