What is the working pressure difference range?

The working pressure difference ranges from 20 to 600 KPa.

Does the valve come with a flow display?

Yes, it is equipped with an opening display and locking device with calibrated flow values.

What is the installation direction requirement?

The flow direction of the medium must be consistent with the arrow on the valve body.

High-Quality Flange Flow Control Valve for Ductile Iron Applications

Name: High-Quality Flange Flow Control Valve for Ductile Iron Applications
Brand: Huhang Technology Group Co., Ltd.
SKU: 2091422482

Fujian, ChinaHuhang Technology Group Co., Ltd.

US$49.00-218.00

1 Piece

Product profile

Customization

Available

Temperature

Low Temperature

Certification

GS, RoHS, CE, ISO9001, Acs

Model NO.

ZLFDN100

Media

Gas, Oil, Water

Standard

Connection Mode

Flange

Power

Manual

Material

Ductile Iron,Stainless Steel,Cast Steel

Type

Single Seater

Color

Customized

Transport Package

Export Standard Package

Specification

DN50-DN400

Trademark

huhang

Origin

China

Production Capacity

50000PCS/Month

Key features

Automatic Flow Balance: Maintains constant flow by automatically eliminating pressure difference fluctuations in the system.

Dual Valve Structure: Combines manual regulating valve group with automatic balancing valve group for precise control.

Customizable Color: Color is fully customized according to specific customer requirements.

Wide Temperature Range: Operates effectively with medium temperatures ranging from 0 to 150 degrees Celsius.

High Pressure Resistance: Supports working pressure differences between 20 and 600 KPa for demanding applications.

Multiple Certifications: Certified by GS, RoHS, CE, ISO9001, and Acs for global quality and safety compliance.

Material Versatility: Constructed from Ductile Iron, Stainless Steel, and Cast Steel for durability.

Flow Display Feature: Equipped with opening display and locking device with calibrated flow values.

Company profile

High Repeat Buyers ChoiceSelf-brandedPatents AwardedExhibition Experience

Huhang Technology Group Co., Ltd.

Fujian, 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: 7 years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤1.07h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad manufacturing and technical capabilities, including environmental-protection equipment, water-resource machinery, fire-related services, OEM/ODM support, product customization, and SDK availability. It reports ISO9001:2015, ISO45001:2018, ISO14001, CE, and other certifications. Quality, complaint handling, corrective-action, finished-product inspection, and supplier-assessment procedures are documented and followed. Production evidence includes three production lines, inventory capability, ten experienced export-trade staff, and one-month average lead times in both peak and off-season periods. However, the supplier lacks a valid contract with affiliated subcontractors and has no overseas warehouse or showroom. Financial information is identified for 2021–2023, but the provided slices do not disclose financial results or sufficient indicators to assess financial strength. No Fortune 500 cooperation is reported, although OEM service for well-known brands and repeat-buyer...

Supplier typeThe stated business scope covers sales and manufacturing of environmental-protection and water-resource equipment, as well as fire technical services and related technical services. This indicates a manufacturer and technical-service supplier rather than a purely trading entity.

CertificationsThe supplier reports CE and other product-compliance certifications, together with ISO9001:2015, ISO45001:2018, ISO14001, and other management or sustainability certifications. These explicitly support compliance and management-system capability.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus written supplier-service assessment procedures. However, it reports no overseas warehouse and no overseas showroom, which limits certain overseas service resources.

R&D capabilityThe supplier reports new products during the past year, ODM capability, SDK availability, and eight R&D engineers. These are explicit indicators of active product-development and technical resources.

Production capacityProduction evidence includes three production lines, inventory capability, standardized finished-product inspection instructions, one-month average lead times in both peak and off-season periods, and quality-assurance procedures. A deficiency exists because the factory and affiliated subcontractors reportedly have no valid manufacturing contract, creating a documented subcontracting-control weakness.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, indicating broad product-development and customization coverage.

Client casesThe supplier reports OEM service for well-known brands and a repeat-buyer preference of 80%–100%, which supports the existence of established customer relationships. However, it reports no cooperation with Fortune 500 companies, and no specific customer names or case details are provided.