Hebei Heng Yang Equipment Manufacturing Co., Ltd.

China Manufacturer with main products: Rubber Dam, Inflatable Rubber Dam, Gas Shield Dam, Steel Dam, Inflatable Mandrel, Pipe Plug, Ship Airbag

Home >Products Catalog > rubber dam > Manufacturer of Rubber Dams, Garden Landscape River Dams

Manufacturer of Rubber Dams, Garden Landscape River Dams

FOB Price:	1.00 - 10.00 USD/Cubic Yard
Supply Ability:	15,000 Metric Ton per Week
Shipping:	ocean shipping

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Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin:	Hebei in China
Packaging Details:	Packed into bundles

Quick Details

Brand Name: Hengyang
material: natural rubber
color: color
Size: custom made
application: dam liver
Model Number: custom made

Specifications

Rubber dam has obvious fins on the dam body to form a rising angle when the dam is inflated. the fins can heighten overflow's water head and eliminate vacuum underneath the dam to reduce the vibration and abrasion. It is usually used to retain water, agricultural irrigation, generate electricity, control flood, beautify environment, etc

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: 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.

Physical and mechanical properties of water inflatable rubber dam
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
Hot water aging (100 °C 96 h)	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

Specification of water inflatable rubber dam
Code	Height (m)	Inner pressure / outer pressure	Security coefficient (k)	Bottom gaskets width (m)	Dam bag perimeter (m)
WIRDS-1	1.0	1.6	> 8	1.8	3.70
WIRDS-2	1.5	1.55	> 8	2.05	5.40
WIRDS-3	2.0	1.52	> 8	3.40	7.10
WIRDS-4	2.5	1.46	> 8	4.36	8.80
WIRDS-5	3.0	1.4	> 8	5.45	10.70
WIRDS-6	3.5	1.35	> 8	6.8	12.70
WIRDS-7	4.0	1.32	> 8	7.96	14.65
WIRDS-8	4.5	1.3	> 8	9.15	16.50
WIRDS-9	5.0	1.25	> 8	11.1	19.08
WIRDS-10	5.5	1.25	> 8	12.13	20.90
WIRDS-11	6.0	1.25	> 8	13.27	22.80

Service Process

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After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.