inflatable rubber dam Rubber dam River
500 - 1000 /Square Meter
Min.Order:1 Square Meter
Hebei Hengyang Engineering Equipment Co., Ltd.
Specification
Material structure: one cloth two rubber, two clothes three rubber, three clothes four rubber, etc.
Color: blue, black, red, gray, purple, etc.
Medium in dam: air or water.
According to installation method:
Single anchor.
Double anchor (pillow-like dam and inclined dam).
According to anchored method:
Bolt anchored.
Wedge anchored.
Customization can be available.
Item | Unit | Outer layer | Middle layer, inner layer | Cover rubber sheet | |
---|---|---|---|---|---|
Tensile strength at break | MPa | 14 | 12 | 6 | |
Elongation at break | % | 400 | 400 | 250 | |
Permanent deformation at break | % | 30 | 30 | 35 | |
Hardness (shore A) | 55-65 | 50-60 | 55-65 | ||
Brittleness temperature | °C | -30 | -30 | -30 | |
Hot water aging (100 °C × 96 h) | Tensile strength at break | MPa | 12 | 10 | 5 |
Elongation at break | % | 300 | 300 | 200 | |
Hot water aging (70 °C × 96 h) | Tensile strength at break | MPa | 12 | 10 | 5 |
Elongation at break | % | 300 | 300 | 200 | |
Volume expansion ratio | % | 15 | 15 | 15 | |
Ozone aging: 10000 pphm, temperature 40 °C, stretching 20%, no cracking | min | 120 | 120 | 100 | |
Wear loss (akron) | cm3/1.61 km | 1.0 | 1.0 | 1.2 | |
Flexibility, no cracking | Ten thousand times | 20 | 20 | 20 |
Code | Height (m) | Inner pressure / outer pressure | Perimeter (m) | Bottom gaskets width (m) | Coefficient (k) |
---|---|---|---|---|---|
Air inflatable bookend rubber dam | |||||
BRDS-1 | 1.0 | 1.60 | 3.19 | 1.30 | > 6 |
BRDS-2 | 1.0 | 1.10 | 3.45 | 0.57 | > 8 |
BRDS-3 | 1.0 | 1.00 | 2.88 | 0.60 | > 8 |
BRDS-4 | 1.5 | 1.50 | 4.88 | 2.15 | > 6 |
BRDS-5 | 1.5 | 1.10 | 5.17 | 0.85 | > 8 |
BRDS-6 | 1.5 | 1.00 | 4.32 | 0.90 | > 8 |
BRDS-7 | 2.0 | 1.50 | 6.51 | 2.87 | > 6 |
BRDS-8 | 2.0 | 1.00 | 5.76 | 1.20 | > 8 |
BRDS-9 | 2.0 | 0.90 | 7.05 | 1.28 | > 8 |
BRDS-10 | 2.5 | 1.40 | 8.40 | 4.04 | > 6 |
BRDS-11 | 2.5 | 1.00 | 7.20 | 1.50 | > 8 |
BRDS-12 | 2.5 | 0.90 | 7.22 | 1.60 | > 8 |
BRDS-13 | 2.5 | 0.75 | 7.27 | 1.81 | > 8 |
BRDS-14 | 3.0 | 1.35 | 10.30 | 5.20 | > 6 |
BRDS-15 | 3.0 | 0.90 | 8.66 | 1.92 | > 8 |
BRDS-16 | 3.0 | 0.75 | 8.73 | 2.17 | > 8 |
BRDS-17 | 3.5 | 1.30 | 12.35 | 6.58 | > 6 |
BRDS-18 | 3.5 | 0.90 | 10.11 | 2.24 | > 8 |
BRDS-19 | 3.5 | 0.75 | 10.18 | 2.53 | > 6 |
BRDS-20 | 4.0 | 1.25 | 14.62 | 8.25 | > 6 |
BRDS-21 | 4.0 | 0.90 | 11.55 | 2.56 | > 8 |
BRDS-22 | 4.0 | 0.70 | 11.69 | 3.04 | > 6 |
BRDS-23 | 4.5 | 1.25 | 16.45 | 9.28 | > 6 |
BRDS-24 | 4.5 | 0.70 | 13.15 | 3.34 | > 6 |
BRDS-25 | 5.0 | 1.20 | 19.18 | 11.53 | > 8 |
BRDS-26 | 5.0 | 0.70 | 14.61 | 3.81 | > 6 |
BRDS-27 | 5.5 | 1.20 | 21.10 | 12.68 | > 8 |
BRDS-28 | 6.0 | 1.20 | 23.02 | 13.83 | > 8 |
Water inflatable bookend rubber dam | |||||
BRDS-29 | 1.0 | 1.6 | 3.70 | 1.8 | > 8 |
BRDS-30 | 1.5 | 1.55 | 5.40 | 2.05 | > 8 |
BRDS-31 | 2.0 | 1.52 | 7.10 | 3.40 | > 8 |
BRDS-32 | 2.5 | 1.46 | 8.80 | 4.36 | > 8 |
BRDS-33 | 3.0 | 1.4 | 10.70 | 5.45 | > 8 |
BRDS-34 | 3.5 | 1.35 | 12.70 | 6.8 | > 8 |
BRDS-35 | 4.0 | 1.32 | 14.65 | 7.96 | > 8 |
BRDS-36 | 4.5 | 1.3 | 16.50 | 9.15 | > 8 |
BRDS-37 | 5.0 | 1.25 | 19.08 | 11.1 | > 8 |
BRDS-38 | 5.5 | 1.25 | 20.90 | 12.13 | > 8 |
BRDS-39 | 6.0 | 1.25 | 22.80 | 13.27 | > 8 |