ID
|
OD
|
Working Pressure
|
Burst Pressure
|
||
mm
|
mm
|
Mpa
|
bar
|
Mpa
|
bar
|
150
|
170
|
1.0
|
10
|
2.0
|
20
|
200
|
226
|
1.0
|
10
|
2.0
|
20
|
250
|
284
|
1.0
|
10
|
2.0
|
20
|
300
|
340
|
1.0
|
10
|
2.0
|
20
|
350
|
396
|
1.0
|
10
|
2.0
|
20
|
450
|
510
|
1.0
|
10
|
2.0
|
20
|
550
|
624
|
1.0
|
10
|
2.0
|
20
|
550
|
624
|
1.0
|
10
|
2.0
|
20
|
600
|
680
|
1.0
|
10
|
2.0
|
20
|
650
|
737
|
1.0
|
10
|
2.0
|
20
|
700
|
794
|
1.0
|
10
|
2.0
|
20
|
800
|
906
|
1.0
|
10
|
2.0
|
20
|
1000
|
1134
|
1.0
|
10
|
2.0
|
20
|
1200
|
1360
|
1.0
|
10
|
2.0
|
20
|
1400
|
1586
|
1.0
|
10
|
2.0
|
20
|
Characteristics
|
Requirements
|
Specific Gravity, g/cm3, (20℃)
|
0.941-0.965
|
Longitudinal Reversion, %, (110℃)
|
<=3
|
Oxidation Induction Time, min, (200℃)
|
>=20
|
Extension Rate at Break,%
|
>=350
|
Melt Mass Flow Rate, g/10min (195℃,5kg)
|
Change of MFR by processing ± 20%
|
Hydrostatic Strength
1)20℃, Hoop Stress:
PE100 12.4Mpa, PE80 9.0Mpa,100h
2)80℃, Hoop Stress:
PE100 5.4Mpa, PE80 4.5Mpa, 165h
3)80℃, Hoop Stress:
PE100 5.0Mpa, PE80,4.0Mpa, 1000h
|
No Failure
No Failure
No Failure
|