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HDPE Pipes for the use of portable water supply and drainage & sewerage pipe line
 
Sr. No. Test Result Acceptance Norms Reference
1. Raw Material & Test Results-Satisfactory
a.
b.
Density
Melt Flow Rate
940.0 to 958.0 kg/m²
0.20 to 1.10 gm/10minute
IS : 4984 : 1995
IS : 14333 : 1996
2. Visual Appearance
a.
 
Surface Finish
 
Satisfactory
The internal & external surface of the pipes are smooth, Clean and free from grooving & other defects.
IS : 4984 : 1995
IS : 14333 : 1996
a.
b.
c.
d.
e.
f.
Dimension & Tolerance
Outside Diameter
Wall Thickness of pipe
Ovality
Strips width
Length pipe/coil
 
As per relevant BIS Standards
IS : 4984 : 1995
IS : 14333 : 1996
3. Performance Requirements
a.
b.
c.
d.
e.
f.
Density
Melt Flow Rate
Carbon Black Content
Carbon Black Dispersion
Reversion test
Hydraulic Characteristics Internal Pressure Creep Rupture test (IPCR)
940.0 to 958.0 kg/m²
0.20 to 1.10 gm/10 minute
2 - 3 %
Satisfactory.
3% Maxi.
Should not show no signs of localized swelling, leakage or weeping and not burst during the prescribe test duration Acceptance test : 48 Hrs. Duration at 80°C at specified stress value.
Type test : 165 Hrs. Duration at 80°C at specified stress value.
IS : 4984 : 1995
IS : 14333 : 1996
g. Overall Migration 10 mg/dm² IS : 4984 : 1995
 
 
 
 
 
 
 
 
 
 
 

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Gujarat, India

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