What are the main applications for this product?

It is widely used for river regulation, water conservancy, hydropower, irrigation, flood control, water supply, navigation channels, and urban regeneration.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.

What is the lead time for production?

The average lead time is one month for both peak season and off-season.

Pneumatic Spillway Gate for River Closure

Name: Pneumatic Spillway Gate for River Closure
Brand: Yantai Sunny Rubber Co., Ltd.
SKU: 2099681245

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 reliable operation with aging-resistant materials.

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

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

Smart Control System: Intelligent PLC with mobile App monitoring, remote control, and fault alarms.

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

Versatile Applications: Suitable for river closure, irrigation, flood control, and water storage.

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

Easy Operation: Simple inflation/deflation system operable by technicians after short training.

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: ≤7.00h

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 pneumatic spillway gate?

The product has a designed service life of 30-50 years, with the outer rubber layer being aging resistant for over 30 years.

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, special rubber, and an outer layer of EPDM.

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

Yes, the height and width are customizable. The standard size is 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 manual and automatic dual control, mobile App monitoring, remote unmanned control, and one-key start-stop functionality.