What is the working pressure of the air bladder?

The working pressure (W.P.) is 0.07-0.20MPa, with a designed pressure of 1.0MPa.

Can the dam be operated at any height?

Yes, it can be operated at any height from fully inflated to fully deflated, allowing for independent operation of different sections.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Steel Gate Rubber Dam for Water Level Control

Name: Steel Gate Rubber Dam for Water Level Control
Brand: Yantai Sunny Rubber Co., Ltd.
SKU: 2019496592

Shandong, ChinaYantai Sunny Rubber Co., Ltd.

US$5,000.00-15,000.00

1 Piece

Product profile

Customization

Available

Usage

Agricultural, Industrial

Material

EPDM

Model NO.

spillway gate

Pneumatic

Inflation

Water Control

Water Storage

Water Technology

Engineering Company

Color

Black/Blue/Green/Wite

Height

Custom

Width

Custom

Transport Package

Pallet

Trademark

Sunny

Origin

Yantai, China

HS Code

4016999090

Production Capacity

30000 Pieces

Key features

Customizable Dimensions: Height 1-6m, Width and Length 1-100m fully customizable to site requirements.

Durable EPDM Material: Outer layer made of EPDM rubber with aging resistance over 30 years.

High Safety Factor: Air bladder designed with a safety factor of 8-10 times the working pressure.

Modular Design: Single components easily replaced if damaged; supports very long spans.

Intelligent Control System: Features real-time display, fault alarms, mobile app monitoring, and remote unmanned control.

Dual Control Modes: Supports both manual and automatic operation for flexible water level management.

Corrosion Protection: Steel panels treated with thermal spray zinc, seal coating, or polyurea material.

Versatile Applications: Suitable for irrigation, flood control, hydroelectric power, and water supply projects.

Company profile

High Repeat Buyers ChoiceCustomization from DesignsQuality AssuranceManagement Certification

Yantai Sunny Rubber Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤6.80h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented quality, complaint-handling, corrective-action, and supplier-assessment procedures. It offers 3D design, ODM, OEM, and multiple customization options, and reports new products within the past year. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. However, the supplier reports no valid manufacturing contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, or overseas agents/branches, and serves zero overseas countries according to the provided data. Financial records are identified for 2021–2023, but no financial results are provided. Production scale and customer-specific cases are not sufficiently evidenced.

Supplier typeThe supplier is evidenced as an OEM and ODM provider with 3D design and customization services. It does not report overseas agents, branches, warehouses, showrooms, inventory capability, or a valid manufacturing contract with related subcontractors, indicating a primarily direct manufacturing and design-service model with limited overseas service infrastructure.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and CE certification. These stated certifications provide explicit evidence of quality, occupational health and safety, environmental management, and product compliance coverage.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. It also has written supplier-service assessment procedures, but reports no overseas agents or branches and serves zero overseas countries, limiting evidence of international after-sales reach.

R&D capabilityThe supplier reports new products within the past year, provides 3D software design, and offers ODM services. It also reports an AI model for big-data processing and management decision support, although no SDK is available; the evidence supports active innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, flexible customization, 3D software design, ODM, and OEM services for well-known brands. This is strong direct evidence of broad customization capability.

Product Q&A

Q:What is the service life of the rubber dam?

The product has a service life of 30-50 years, with the EPDM outer layer offering aging resistance over 30 years.

Q:Can the height and width be customized?

Yes, the height can be customized from 1-6m, and the width and length can be customized up to 100m.

Q:What materials are used for the gate panel and bladder?

The gate panel is made of carbon steel or stainless steel (SUS304) with thickness 16-26mm. The bladder is made of tyre fabrics and special rubber with an EPDM outer layer.

Q:How long does it take to inflate and deflate the dam?

The inflation and deflation time ranges from 30 to 60 minutes.

Q:Is the control system automated?

Yes, it features an intelligent control system with real-time monitoring, fault alarms, and remote unmanned control capabilities via mobile app.