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	0.500± 0.5%	2000±10

4. Specific Gravity (Density)

*Value – 1.40 to 1.46

5. Opacity

*Value – 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-à +0.3mm

Above 90mm O.D.- +0.5mm

2. WALL THICKNESS

ITEM	Wall Thickness
	MIN	MAX
20mm 10kg	1.1	1.5
25mm 8kg	1.2	1.6
25mm 10kg	1.4	1.8
32mm 8kg	1.5	1.9
32mm 10kg	1.8	2.2
40mm 6kg	1.4	1.8
40mm 10kg	2.2	2.7
50mm 6kg	1.7	1.7
50mm 10kg	2.8	3.3
63mm 4kg	1.5	1.9
63mm 6kg	2.2	2.7
63mm 10kg	3.5	4.1
75mm 4kg	1.8	2.2
75mm 6kg	2.6	3.1
75mm 10kg	4.2	4.9
90mm 2.5kg	1.3	1.7
90mm 4kg	2.1	2.6
90mm 6kg	3.1	3.7
90mm 10kg	5.0	5.7
110mm 2.5kg	1.6	2.2
110mm 4kg	2.5	3.0
110mm 6kg	3.7	4.3
110mm 10kg	6.1	7.1
140mm 2.5kg	2.0	2.4
140mm 4kg	3.2	3.8
140mm 6kg	4.8	5.5
140mm 10kg	7.7	8.9
160mm 2.5kg	2.3	2.8
160mm 4kg	3.7	4.3
160mm 6kg	5.4	6.2
160mm 10kg	8.8	10.2
180mm 2.5kg	2.6	3.1
180mm 2.5kg	2.6	3.1
180mm 4kg	4.2	4.9
180mm 6kg	6.1	7.1

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