Product Description




| Product Information | |
| anchor method | single and double |
| bolt material | carbon steel, sus304 |
| W.P. | 0.7-2bar |
| service life | 30-50 years |
| control system | manual and automatic |
| key parts | air bladder |
| safety factor | 8-10 times |
| gate panel thickness | 16-26mm |
| Length | 1-100m |
| gate color | black, blue, gray |
| gate material | carbon steel, sus304,etc |
| Layers | NN and aramid |
| Outer rubber | EPDM |
| inflate and deflated time | 30-60 mins |
| gate panel size | 5-10m |
| Size | 5m or 6m |
| Height | 1-6m |

1. Retaining water: inflated the air bladder, it will support the gate panel stand up, and realize retaining water.
2. Overflow: when the water level higher than the gate panel, the water flow and floater will pass on the gate panel. The air bladder will not destroy because of the gate panel protection.
3. Adjust the dam height: through adjust the inflated air pressure, to achieve the purpose of adjust the support angle of the gate panel, and finally control the water level.
4. Collapse: deflate the compressed air in the air bladder, the gate will collapse. The gate panel and air bag will next to the riverbed, the support system is more safer under the gate panel cover.

Modular design means that very long spans can be installed
Single components can easily be replaced if damaged
Steel panels protect the air bladders from damage
Can be operated at any height from fully inflated to fully deflated
Independent operation of different gate sections is possible
Installation is straightforward. The inflation/deflation system is intuitive and operation can be performed by any competent technician following a short time training.
Simple, effective, and environmentally-friendly water retention system .
Hydroelectric Power, Irrigation, Flood Control, Water Supply, Water Cooling, Separation of Fresh and Sea Water, Navigation Channels, Recreational, Ground Water Recharging, Urban Regeneration.

Gate Panel
Material: stainless steel, carbon steel
Size: 5m or 6m per unit
Structure: made of steel panel above 16mm thickness, arc, reinforced ribs on the surface
Corrosion protection: thermal spray zinc and seal coating or polyurea material.

Air Bladder
Material: Air bladder is made of tyre fabrics and special rubber.
Performances: W.P. 0.07-0.20MPa, designed pressure 1.0MPa, designed safety factor 8-10 times, out layer EPDM, aging resistant over 30 years.

Control System
Intelligent control system functions:
1. real-time dynamic display of operation status
2. intelligent fault alarm, easy for repair.
3. one key start-stop, simple operation
4. intelligent data analysis, optimize the operation and management.
5. intelligent PLC could realize the data transmission and local control.
6. monitoring the running status by mobile App is available.
7. remote monitoring could realize the unmanned control.
8. manual and automatic dual control.


Yantai Sunny Rubber Co ., Ltd ., established in 2005, is located in Zone C ( Songshan ), Qixia Economic Development Zone , Shandong Province . The company covers an area of 65 acres and has 22000 square meters of factory areas . It is a high - tech enterprise integrating the R & D , production and sales of filter belt , conveyor belt and inflatable rubber dam , as well as the project design , construction , installation and service of pneumatic spillway gate ( steel rubber gate ). The products are widely used in river regulation , water conservancy and hydropower , dredging , urban landscape , river closure and water storage , agricultural irrigation and other fields . Since the company established , it has adhered to the road of relying on technological innovation to promote the development of enterprises . Through the combination of independent innovation and introduction , digestion , absorption and re - innovation , the company has continuously developed new products , improved the scientific and technological content and added value of products , and reached the international advanced level in product quality . The company has 39 valid patents , including 12 invention patents ,27 utility model patents ,3 trademarks and 3 software copyrights .







About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR245679". Items marked "" are certified.
Yantai Sunny Rubber Co., Ltd.
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Yantai Sunny Rubber Co., Ltd.
Yantai Sunny Rubber Co., Ltd.
Yantai Sunny Rubber Co., Ltd.
Yantai Sunny Rubber Co., Ltd.
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Company Profile
Yantai Sunny Rubber Co., Ltd(drafter of rubber filter belt in China) was founded in 2005, located in Songshan Development Zone, Yantai City, Shandong Province. It is a civil company shifted from military technology (Belonging to Nuclear industry system previously). It is a high-tech enterprise engaged in designing, manufacturing and sales of rubber filter belt, rubber conveyor belt, and proposing, installation and service of air bladder support gate(pneumatically operated spillway gate).
Our rubber filter belt, rubber dams, air bladder support gate and other products have already been included in excellent project tender recommendation directory of national Ministry of Water Resources, and passed the technical evaluation of National Water Resources Experts Committee. We provide comprehensive management services such as river channel improvement, flow optimization, water purification, ecological restoration and landscape enhancement, and are widely used in nuclear power security, power station water storage, water conservancy flood control, sediment dredging and etc. From Ju Mahe lake in Beijing to Xianyang Lake in Shanxi province, from the West River New District Fenghe to Longjiang River in Jinggangshan of Jiangxi province, from Heihe Zhangye in Gansu province to Daxing River, Ya'an in Sichuan province, from Taishan Nuclear Power Station to Shuibei Power Station in Yihuang, Jiangxi province, from Korea, Malaysia, Indonesia to Italy, Brazil, South Africa, we have more than a thousand of projects across the river north and south, all over the world.
In the future, we will continue to innovate and improve the industrial chain, expand black odorous water treatment, sediment dredging, ecological wetland construction, landscape upgrading and other business, provide customers with the whole service process of design and consulting, engineering construction, intelligent operation and maintenance. We will provide comprehensive management solution for regional watershed, and continue to provide protection for water ecology, water environment, water resources and water security.
View MoreAbout Our Factory & Business Background
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Songshan Economic Development Zone, Qixia, Yantai, Shandong, China
Plant Area
- 7921 square meters
Number of Employees
- 143
Registered Capital
- 55,555,500 RMB
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
Average Lead Time
- Peak Season Lead Time: one month
Off Season Lead Time: one month Nearest Port
- Qingdao Port
Minimum Order Quantity
- 1
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
Main Products
- Air Bladder Support Gate, Rubber Filter Belt, Rubber Conveyor Belt, Pneumatically Operated Spillway Gate, Rubber Dam
Production Lines
- 10
Production Machines
- Dam Bag Joint Production Line, Molding Line, Rolling Line, Secret Refining Line, Vulcanizating Line
QA/QC inspectors
- 4 people
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished Products
- Have instructions and uniformly followed
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
ODM Service Available
- Yes
OEM Service Available
- Yes
R&D Engineers
- 3 people
Traceability of Raw Materials
- Yes
Test Reports for Raw Materials
- Others
Own Brand
- Yes
Our Industry Experience & Global Business Record
Year of Establishment
- 2005-07-27
Export Year
- 19 Years
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea)
Repeat Buyers Choice
- 50%~80%
Number of Foreign Trading Staff
- 5
Overseas Agent/Branch
- No
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500
- No
Hot Tags: shield rubber dam for river flow control and water storage, China, manufacturers, suppliers, factory, customized, Water Filled Rubber Dams, Water Filled Rubber Flood Control Dams, Water Inflated Rubber Dam







