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Ginde Plastic Pipe Industry
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 Click to enlarge image
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Type One:Compact spiral silencing PVC-U pipe/Specifications:
|
Diameter(de) |
Average Diameter Utmost Deflection |
Thickness(e) |
Tendons |
Length |
Utmost Deflection |
|
Basic Size |
Utmost Deflection |
Tendon Height |
Tendon Amount |
Basic Size |
|
75 |
+0.3
0 |
2.3 |
+0.4
0 |
1.0--3.5 |
4 |
4000
or
6000 |
±10 |
|
110 |
+0.4
0 |
3.2 |
+0.6
0 |
6 |
|
160 |
+0.5
0 |
4.0 |
+0.6
0 |
8 |
Physical Mechanical Properties:
| Item |
Indicator |
|
Super |
Qualified |
Test Standard |
|
Tensile Yield Strength(MPa) |
≥43 |
≥40 |
GB8804.1 |
|
Break Extensibility(%) |
≥80 |
/ |
GB8804.1 |
|
Vickers Melt Temperature(°C) |
≥79 |
≥79 |
GB8802 |
|
Flat Test |
No Breakage |
No Breakage |
Flat Test |
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TIR |
/ |
/ |
GB/T 14152 |
|
20°C |
≤10% |
9/10 passed |
/ |
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Or 0°C |
≤5% |
9/10 passed |
/ |
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Vertically Rebound Rate(%) |
≤5.0 |
≤9.0 |
GB 6671.1 |
Type Two:New type composite spiral silencing PVC-U pipe/Specifications:
| DN(mm) |
Wallthickness&Deviation |
External Wallthickness(mm) |
DN(mm) |
Internal wallthickness(mm) |
Corrugated length(mm) |
Corrugated Number(n) |
|
S0 |
S1 |
S2 |
S0 |
S1 |
S2 |
|
75 |
2.5+0.4
0 |
3.0+0.5
0 |
|
0.2 |
75 |
0.2 |
0.2 |
|
1.0-3.5 |
4 |
|
110 |
3.0+0.5
0 |
3.2+0.5
0 |
|
0.2 |
110 |
0.2 |
0.4 |
|
1.0-3.5 |
6 |
|
160 |
3.2+0.5
0 |
4.0+0.6
0 |
5.0+1.3
0 |
0.2 |
160 |
0.2 |
0.5 |
0.5 |
1.0-3.5 |
8 |
Physical and Mechanical Properties
|
Item |
Specifications |
|
S0 |
S1 |
S2 |
|
KN/㎡ |
≥2.5 |
≥4.5 |
≥8 |
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Density(g/Cm3) |
0.90--1.30 |
|
Flat test |
No break&separate |
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TIR(0°C) |
Impinge rate |
Pass rate |
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TIR≤10% |
11 times pass through 12 impinges |
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Vertically Round Rate(%) |
≤5%,No break&separate |
|
Dichloromethane Dipping Test |
Internal and external appearance>=4L |
Type Three:Double-wall silencing PVC-U pipe(with inner spiral)/Specifications and Deviation:
|
External
Dia |
Average
External Dia
Max
Deviation |
Wall-thickness |
Solid Thickness |
Fistular
Thickness |
Corrugated
Length |
Grate
Numbers |
Corrugated
Numbers |
Length |
|
Normal
Size |
Max
Deviation |
Inside |
External |
Normal
Size |
Max
Deviation |
|
75 |
0.3 |
4.0 |
0.4 |
0.9 |
1.1 |
2.0 |
1.0--3.5 |
30-40 |
4 |
4000
or
6000 |
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0.0 |
0.0 |
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110 |
0.4 |
5.0 |
0.5 |
1.3 |
1.5 |
2.2 |
40-60 |
6 |
20 |
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0.0 |
0.0 |
0 |
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160 |
0.5 |
6.0 |
0.5 |
1.6 |
2.0 |
2.4 |
60-80 |
8 |
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0.0 |
0.0 |
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Physical and Mechanical Property
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No. |
Item |
Specifications |
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S0 |
S1 |
S2 |
|
1 |
KN/㎡ |
≥2.5 |
≥4.5 |
≥8 |
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2 |
Flat Test |
No Breakage&Separate |
|
3 |
TIR(0°C) |
11 Times Pass through 12 Impinges |
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4 |
Vertically Rebound Rate(﹪) |
≤5﹪,No Break&Separate |
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5 |
Dichloromethane Dipping Test |
Internal and External Appearance≥4L |
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