What certifications does the company have?

The company holds ISO9001:2015, ISO14001, and ISO45001:2018 management system certifications.

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

Manual Control Valve Direct Connection Duct Round Backdraft Damper Ventilation System

Name: Manual Control Valve Direct Connection Duct Round Backdraft Damper Ventilation System
Brand: Foshan Zhongjing Purification Equipment Co., Ltd.
SKU: 2167055235

Guangdong, ChinaFoshan Zhongjing Purification Equipment Co., Ltd.

US$99.00

1-49 Sets

US$69.00

50+ Sets

Sample price:US$99.00/piece.Request sample

Product profile

Customization

Available

Media

Air

Driving Mode

Manual, electric, Motorized, Ect

Model NO.

Round Damper

Connection Form

Flange

Structure

Single-Eccentric Sealing

Seal Form

Force Sealed or Auto Sealed

Valve Stem

Normal

Work Pressure

Mid-Pressure (2.5mpa< Pn <6.4mpa)

Working Temperature

Normal Temperature (-40°C<T<120°C)

Material of Seal Surface

Metal Hard Sealed

Valve Body

Sheet Metal

Standard

ISO

Application

Industrial Usage, Household Usage, HVAC System, Ventilation System

Overall Size

External Diameter =260 mm

Product Name

Manual Controlled Round Damper for Air Ventilation

Inside Size

Insize Diameter =200 mm

Finished

Galvanized Coated

Controlled Method

Manual, electric, Motorized, Ect

Alternative Material

Stainless Steel or Galvanized Steel

Function

Air Flow Valve,Air Volume Outlet,Air Flow Control

Lead Time

10-15 Days

Transport Package

Plastic Foam & Wooden Case

Specification

Available in Customized Design and Size

Trademark

Zhongjing

Origin

Foshan, China

HS Code

9406900020

Production Capacity

50000 Pieces/Year

Key features

Customizable Design: Offers full customization from samples, designs, and minor adjustments to meet specific needs.

Durable Material: Constructed from stainless steel or galvanized steel with zinc coating for corrosion resistance.

Versatile Applications: Suitable for industrial, household, HVAC, and ventilation systems for flow control and isolation.

Flexible Driving Modes: Available in manual, electric, and motorized options to suit different operational requirements.

High-Quality Manufacturing: Produced by a high-tech enterprise with advanced CNC equipment and strict ISO quality standards.

Wide Size Range: Diameter sizes range from 200mm to 600mm, with external diameter of 260mm and internal of 200mm.

Reliable Sealing: Features single-eccentric sealing with metal hard seal surface for force or auto-sealed performance.

Fast Lead Time: Standard lead time is 10-15 days, ensuring quick delivery for project requirements.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedManagement Certification

Foshan Zhongjing Purification Equipment Co., Ltd.

Guangdong, 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: 10 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤3.63h

AI-Powered supplier vetting

SummaryThe supplier operates across purification and environmental-protection equipment, hardware, valves, and medical-device-related activities. It reports broad customization and ODM capabilities, recent new-product development, technical R&D resources, extensive metal-forming, cutting, welding, and drying equipment, and OEM service for well-known brands. After-sales installation and debugging support is stated, with written service procedures and corrective-action records. ISO9001:2015, ISO45001:2018, ISO14001, CE, invention patents, and utility-model patents are reported. Financial-related records cover 2021–2023, but the provided information does not disclose sufficient financial performance details. Overseas service coverage is recorded as zero, while port proximity, trade terms, and one-month lead times are provided.

Supplier typeThe supplier is a diversified manufacturer and seller spanning liquid separation and purification equipment, environmental-protection equipment, hardware, valves, and multiple medical-device and pharmaceutical-related activities. The listed licensed activities include production and management of Class II and Class III medical devices, medical masks, protective equipment, and drugs, indicating a manufacturing-oriented supplier with a broad regulated-product scope.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with CE product-certification capability. These explicitly demonstrate quality, occupational health and safety, environmental-management, and product-compliance credentials.

After-Sales capabilityThe supplier states that it provides timely installation and debugging support in coordination with product delivery. It also reports written service procedures with follow-up records and a corrective and preventive action procedure with records; however, overseas service coverage is listed as zero, which limits the demonstrated international service reach.

R&D capabilityThe supplier reports a strong technical R&D team, new-product development within the past year, ODM availability, and multiple national invention and utility-model patents. These are explicit indicators of product-development and technical innovation capability, although no detailed patent counts or technical outcomes are provided.

Production capacityThe listed equipment includes automatic bending, forming, pressing, drying, laser cutting, punching, shearing, welding, robotic welding, and butt-welding machinery, supporting in-house metal fabrication and assembly capability. The supplier also lists production activities for medical devices, masks, protective equipment, and drugs, although capacity, output volume, and facility scale are not stated.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also states that its R&D team can understand customer requirements, design customized products, and deliver complete project solutions, demonstrating broad customization coverage.