What are the main applications for this movable spillway gate?

It is widely used in agricultural irrigation, flood control, water supply, hydroelectric power, navigation channels, and urban regeneration.

What is the inflation and deflation time for the gate?

The inflation and deflation process typically takes 30-60 minutes, allowing for flexible operation from fully inflated to fully deflated states.

Does the company offer OEM or ODM services?

Yes, the company provides OEM and ODM services, including customization from samples, designs, and flexible minor customization options.

Rubber Inflatable Bladder for Movable Spillway Gate

Name: Rubber Inflatable Bladder for Movable Spillway Gate
Brand: Yantai Sunny Rubber Co., Ltd.
SKU: 2096959555

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

Long Service Life: Designed for 30-50 years of service with aging-resistant EPDM outer layer.

High Safety Factor: Safety factor of 8-10 times with working pressure up to 0.20MPa.

Customizable Dimensions: Height and width are customizable to fit specific project requirements.

Modular Design: Single components can be easily replaced; supports spans up to 100m.

Intelligent Control: Features PLC, mobile App monitoring, and remote unmanned control.

Versatile Applications: Suitable for irrigation, flood control, water supply, and navigation.

Durable Materials: Constructed with carbon steel/SUS304 panels and EPDM rubber bladders.

Flexible Operation: Inflates/deflates in 30-60 mins; operates from fully inflated to collapsed.

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: ≤6.25h

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 expected service life of the rubber inflatable bladder?

The product is designed for a service life of 30-50 years, featuring an aging-resistant EPDM outer layer.

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

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

Q:Can the height and width of the gate be customized?

Yes, both the height and width are customizable. Standard sizes are 5m or 6m per unit, with a total length ranging from 1-100m.

Q:What is the working pressure and safety factor of the air bladder?

The working pressure is 0.07-0.20MPa (0.7-2bar), with a designed pressure of 1.0MPa and a safety factor of 8-10 times.

Q:How is the gate controlled and operated?

It features an intelligent control system with PLC, real-time display, fault alarms, and mobile App monitoring. It supports manual, automatic, and remote unmanned control.