Product Specifications
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The Shear Guard® coupling support protects flexible couplings joined to clay pipe from shear failure and pipe offsets.
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- Available for 4", 6", 8", 10" and 12" diameter pipe for clay pipe and cast iron pipe
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- Simple to install – Slides over conventional flexible coupling
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- Installation is hassle free with no additional hardware or adhesives required
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- Reduced installation time
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SDR 35/26 pipe |
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ABS pipe |
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PVC SCH 40 pipe |
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cast iron and clay |
- Helps avoid expensive warranty repairs
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- Reduced cost when compared to other methods such as concrete encasement
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Mechanical Testing Results:
Tensile Tests - 2" Gage Length, 0.2% Offset
| SQR Dimensions Inches |
Load,
Lbs |
Max Stress,
PSI |
Elongation
% |
| ID |
Width |
Thickness |
Area, In2 |
| A1 |
0.502 |
0.193 |
0.0969 |
576 |
5,940 |
6.5 |
| A2 |
0.502 |
0.193 |
0.0969 |
575 |
5,930 |
8.3 |
| B1 |
0.4955 |
0.190 |
0.0941 |
694 |
7,377 |
3.3 |
| B2 |
0.492 |
0.190 |
0.0935 |
782 |
8,358 |
15.3 |
Hardness Results -
| Sample ID |
Individual Hardness Values,
D Shore |
Average,
D Shore |
| A1 |
75 |
77 |
77 |
76 |
78 |
75 |
76 |
| A2 |
79 |
78 |
76 |
77 |
77 |
77 |
77 |
| B1 |
81 |
81 |
80 |
81 |
81 |
83 |
81 |
| B2 |
82 |
83 |
82 |
82 |
82 |
82 |
82 |
Impact Testing -
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Dimensions, Inch |
Impact Energy |
|
| ID |
Width under
Notch |
Depth under
Notch |
Ft. - Lb. |
Mode of Failure |
| A2 |
0.2355 |
0.399 |
2.96 |
C |
| B1 |
0.236 |
0.395 |
2.84 |
C |
*Performed by an independent lab |
