Tube Clamps
MATERIAL PROPERTIES
Properties |
Polypropylene(PP) |
Polyamide 6(PA 6) |
A luminium |
Density |
0.906 g/cm² |
1.12-1.15 g/cm² |
2.65 g/cm² |
Flexural Deflection | 36N/mm² | 130---200N/mm² | 70N/mm² |
Impact Resistance |
no break |
no break |
|
Compressive Strength | 90N/mm² | 120N/mm² | HBS00-60N/mm²² |
Modulus of Elasticity |
1500N/mm² |
3000N/mm² |
70.000N/mm²² |
Tensile Strength |
25-35N/mm² |
80-90N/mm² |
180N/m㎡ |
Temp.Resistance |
-30+90%C |
40-+120C |
300℃ |
Colour |
green |
black |
ORDER CODE
The order codes for single parts and accessories have a unit system for all series, which only varies in the series code.
RECOMMENDED DISTANCES FOR INSTALLATION OF CLAMP
Tube o.d. |
Distances of clamps |
6-14 |
0.9 |
15-22 |
1.2 |
23-28 |
1.5 |
30-38 |
2 |
40-48.3 |
2.5 |
50-57 |
3 |
60.3-70 |
3.4 |
73-88.9 |
3.7 |
90-108 |
4 |
114.3-133 |
4.3 |
140-165.1 |
5 |
168.3-220 |
5.5 |
219.1-323.9 |
6.5 |
356-406 |
7.5 |
When an elbow or bend to be supported by the clamps, the clamps should be pos-itioned as close as possible on each side of the bend.
ASSEMBLY INSTRUCTION
Assembly on to metal welding plates Weld metal welding plates on to a weight adjusted base.Clip lower half of clamp on to welding plate and insert tube; then add second clamp-half and tighten with screws provided.DO NOT weld with plastic clamp in position!Assembly on rail-supports Rail-supports can
be welded of screwed on with a fastening bracket. Insert rail nuts into rail and turn as far as it will go.(Ensure that spacing is right).Wedge on lower clamp-half, insert tube, add second clamp-half and tighten with screws provided.
Construction assembly
Weld on welding plate or rail support, or screw on with a fixing bracket. Wedge on lower clamp-half, insert tube, add upper clamp-half and tighten with fixing screws.(Fixing screw to jut out.)By applying a locking plate to the upper half of the clamp, the fixing screw is prevented from twisting. Then mount the second tube clamp in exactly the same way.
Assembly of bent pipes
When assembling the elbow, it should be fixed directly with proficient pipe clamps at the front and rear of the elbow. It is recommended that such support points should be in fixed positions.
Tightening torque of bolts and axial clamping force on pipe
The clamping force of the shaft on the pipe (according to DIN 3015 part 10) is an average value, which is calculated from the values of 3 tests. During the test, a St37 steel pipe according to DIN 2448 was used. The temperature was 23C and there was static friction on the pipe. The pipe within the clamp will not slide when subjected to a listed test force (F) in the axial direction of the pipe.
Light series | |||||
Size series |
Fixing bolts GB5782-86 |
Polypropylene |
Nylon 6 |
||
Bolt tightening torque (Nm) |
Pipe clamping force F(KN)) |
Bolt tightening torque (Nm)m) |
Pipe clamping force F(KN) |
||
0 |
M6 |
8 |
0.6 |
10 |
0.6 |
1 |
8 |
1.1 |
10 |
0.7 |
|
2 |
8 |
1.3 |
10 |
0.8 |
|
3 |
8 |
1.4 |
10 |
1.6 |
|
4 |
8 |
1.5 |
10 |
1.7 |
|
5 |
8 |
1.9 |
10 |
2.0 |
|
6 |
|
2.0 |
10 |
2.5 |