Does the valve require frequent maintenance?

No, its straightforward design and robust construction offer a virtually maintenance-free experience.

What certifications does the product hold?

It holds RoHS, CE, ISO9001, TS16949, TUV, GS, and Acs certifications.

Can the valve size be customized?

Yes, size standards are highly adaptable and can be tailored precisely to meet unique specifications.

Heavy-Duty Flange Valve Connection System for Industrial Use

Name: Heavy-Duty Flange Valve Connection System for Industrial Use
Brand: Huhang Technology Group Co., Ltd.
SKU: 2194225135

Fujian, ChinaHuhang Technology Group Co., Ltd.

US$29.00-268.00

1 Piece

Product profile

Customization

Available

Type

Rapid Exhaust Valve

Material

Ductile Iron,Stainless Steel,Cast Steel

Model NO.

HAGP4X

Certification

RoHS, CE, ISO9001, TS16949, TUV, GS, Acs

Connection Form

Flange

Pressure

Low Pressure

Transport Package

Export Standard Packagea

Specification

DN40-DN600

Trademark

huhang

Origin

China

Production Capacity

50000PCS/Month

Key features

Compound Dual-Orifice Design: Integrates automatic inlet and exhaust for large and small orifices in a single chamber.

High-Speed Exhaust Performance: Achieves exhaust speeds up to Mach 1 (340 m/s) for swift and efficient operation.

Self-Closing Leak Prevention: Instantly seals upon water contact to prevent leakage after air evacuation.

Vacuum Break Protection: Automatically admits air to break vacuum and ensure pipeline network safety.

Maintenance-Free Operation: Simplified structure ensures virtually maintenance-free and long-lasting reliability.

High Altitude Efficiency: Small orifice autonomously releases airbags to boost water transmission efficiency.

Robust Material Options: Available in Ductile Iron, Stainless Steel, and Cast Steel for durability.

Comprehensive Certifications: Certified by RoHS, CE, ISO9001, TS16949, TUV, GS, and Acs standards.

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: ≤1.19h

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.