Flame Retardant Anti-Vibration Rubber Lined U-bolt For BS3974 Pipe
Flame Retardant Anti-Vibration Rubber Lined U-bolt For Steel Pipe Conforming to BS 3974 Part 1 1974 Table 10
Nominal Bore Sizes Available: 15NB, 20NB, 25NB, 32NB, 40NB, 50NB, 65NB, 80NB, 100NB, 125NB, 150NB, 200NB, 350NB & 400NB
Materials: T316 Marine Grade Stainless Steel, Zinc Plated Steel, Galvanised steel and A320 L7 Galvanised High tensile Steel
| Quantity | Discount | Unit price |
|---|---|---|
| 50 | 10% | £ 5.67 |
| 80 | 15% | £ 5.36 |
| 100 | 20% | £ 5.04 |
| 200 | 25% | £ 4.73 |
| 500 | 30% | £ 4.41 |
| 1000 | 35% | £ 4.10 |
| 2000 | 40% | £ 3.78 |
Accessories
Volume discounts
| Quantity | Price |
|---|---|
| 50 | 10% |
| 80 | 15% |
| 100 | 20% |
| 200 | 25% |
| 500 | 30% |
| 1000 | 35% |
| 2000 | 40% |
Flame Retardant Anti-Vibration Rubber Lined U-bolt For BS3974 Pipe
Designed for Steel Pipe Conforming to BS 3974 Part 1 1974 Table 10, though of course will have many other uses
15NB, 20NB, 25NB, 32NB, 40NB, 50NB, 65NB, 80NB, 100NB, 125NB, 150NB, 200NB, 350NB & 400NB
BASE U-BOLT MATERIALS:
T316 Marine Grade Stainless Steel, Zinc Plated Steel, Galvanised steel and A320 L7 Galvanised High tensile Steel (Nuts are supplied, but if you are using your own on the galvanised threads please ensure you used tapped oversize)
Dimensions in Millimeters (mm +/- 1 mm)
Please note that as we use roll threading, the bar diameter is slightly less than the thread diameter:
| Size - Pipe Nominal Bore | Pipe Outside Diameter | A - Internal Width | B - Leg Centers | C - Length of Base Plate | D - Straight Leg Length | E - Thread Size | F - Base Plate Width | G - base Plate Thickness |
| 15 NB | 21.3 | 21 | 37 | 60 | 60 | M6 | 25 | 10 |
| 20 NB | 26.9 | 27 | 43 | 68 | 65 | M6 | 25 | 10 |
| 25 NB | 33.7 | 34 | 50 | 72 | 65 | M6 | 25 | 10 |
| 32 NB | 42.4 | 43 | 69 | 90 | 70 | M10 | 25 | 10 |
| 40 NB | 48.3 | 49 | 75 | 98 | 80 | M10 | 25 | 10 |
| 50 NB | 60.3 | 61 | 87 | 110 | 90 | M10 | 25 | 10 |
| 65 NB | 76.1 | 77 | 102 | 136 | 95 | M12 | 25 | 10 |
| 80 NB | 88.9 | 89 | 115 | 140 | 100 | M12 | 25 | 10 |
| 100 NB | 114.3 | 115 | 141 | 166 | 110 | M12 | 25 | 10 |
| 125 NB | 139.7 | 140 | 166 | 192 | 135 | M12 | 25 | 10 |
| 150 NB | 168.3 | 168 | 210 | 246 | 180 | M16 | 35 | 15 |
| 200 NB | 219.1 | 219 | 262 | 300 | 199 | M16 | 35 | 15 |
| 250 NB | 273 | 273 | 316 | 352 | 226 | M16 | 35 | 15 |
| 300 NB | 323.9 | 324 | 366 | 400 | 250 | M16 | 35 | 15 |
| 350 NB | 355.6 | 356 | 398 | 432 | 265 | M16 | 35 | 15 |
| 400 NB | 406.4 | 407 | 448 | 484 | 300 | M16 | 35 | 15 |
| 500 NB | 508 | 508 | 550 | 586 | 364 | M16 | 35 | 15 |
| 550 NB | 559 | 559 | 601 | 637 | 390 | M16 | 35 | 15 |
| 600 NB | 610 | 610 | 652 | 688 | 416 | M16 | 35 | 15 |
|
Property Tested |
Specification Range |
Nominal Result |
|
Shore A |
75-85 |
80 |
|
Tensile N/mm2 |
8.5 – 13 |
10.0 |
|
Elongation % |
300-600 |
420 |
|
Tear B N/mm |
18 – 30 |
26 |
|
Specific Gravity |
1.2 – 1.3 |
1.22 |
|
Standard Grade Min / Max constant working temperature |
|
-40 / +200 C |
|
BS6853 Specification (historical data, no testing is conducted against individual batches) |
||
|
Smoke Density m2/g |
0.005 |
BS6853 Pass |
|
Flammability Temperature Index C |
352 |
BS6853 Pass |
|
Toxic Flame Emission R |
0.12 |
BS6853 Pass |
|
Dielectric Properties |
||
|
Dielectric Strength (2 mm thickness), KV/mm approx |
|
24 |
|
Dielectric Constant at 1Mhz Approx |
|
2.9 |
|
Dissipation factor at 1 MKz approx |
|
1.2 10 -3 |
|
Transversal Resistivity 0hm.cm approx |
|
3.7 10 16 |
|
Strike-over voltage KV Approx |
|
48 |
| Material | A320 L7 Galvanised High tensile Steel, Galvanised, T316 Stainless Steel (A4), Zinc Plated (2H) |
| Pipe OD | 21.3, 26.9, 33.7, 48.3, 60.3, 88.9, 114.3, 42.4, 168.3, 219.1, 76, 140, 356, 406.4 |
| Inside Diameter | 34, 219, 168, 43, 21, 61, 27, 89, 140, 76, 49, 115, 356, 407 |
| Inside Height | 70, 168, 82, 79, 91, 205, 105, 120, 145, 264, 308, 78, 94, 133, 443, 503 |
| Thread Size | M16, M10, M6, M12 |
| Leg Centers | 75, 50, 37, 43, 141, 115, 87, 210, 166, 69, 102, 262, 398, 448 |
| Leg Length | 65, 135, 199, 180, 100, 95, 80, 70, 90, 110, 60, 265, 300 |
| Thread length | 70, 75, 77, 60, 89, 120, 120, 129 |
| Pipe Nominal Bore | 15, 20, 25, 40, 50, 80, 100, 32, 65, 150, 200, 125, 350, 400 |
| Product Type | U-Bolt |
| Design | Rubber Lined - Anti-Vibration - Flame Retardant |
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|---|---|
| Material / Finish: | Zinc Plated Steel Galvanised Steel T316 (A4) Marine Grade Stainless Steel A320 L7 Galvanised Steel High Tensile Steel |
| Pipe Nominal Bore (NB): | 15 20 25 32 40 50 65 80 100 125 150 200 250 350 400 |
| Image | Reference | Pipe Nominal Bore (NB) | Material / Finish | Quantity | Availability | Price | Add to cart |
|---|---|---|---|---|---|---|---|
