What materials are used for the seal surface?

The seal surface material options include NBR, EPDM, and PTFE.

How is quality control managed?

We enforce a stringent quality control regime with 100% finished product inspection, including visual and function checks.

What is the lead time for orders?

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

Premium Red Butterfly Valve for Fire Safety Systems

Name: Premium Red Butterfly Valve for Fire Safety Systems
Brand: Huhang Technology Group Co., Ltd.
SKU: 2207276585

Fujian, ChinaHuhang Technology Group Co., Ltd.

US$5.00-200.00

1 Piece

Product profile

Customization

Available

Media

Water

Driving Mode

Manual

Model NO.

R4A02775

Connection Form

Lug Support

Structure

Centre Sealing

Seal Form

Force Sealed

Valve Stem

Normal

Work Pressure

Low Pressure (Pn<1.6mpa)

Working Temperature

Less Than or Equal to 80 Degrees Celsius

Material of Seal Surface

NBR,EPDM,PTFE

Valve Body

Casting

Standard

Nfpa,UL,FM,En,CE,GB,ISO

Application

Industrial Usage, Water Industrial Usage, Household Usage

Color

Red, Blue or as Per Customer′s Request.

Transport Package

Export Standard Package

Specification

DN50-DN200

Trademark

huhang

Origin

China

Production Capacity

50000PCS/Month

Key features

Fire Safety Signal Transmission: Transmits active state signal when opening degree surpasses 85% for vigilant monitoring.

Multi-Standard Certification: Compliant with NFPA, UL, FM, EN, CE, GB, and ISO standards for global safety.

Customizable Color Options: Available in Red, Blue, or customized colors as per customer request.

High Production Capacity: Robust supply capability of up to 50,000 meters per day with strict QC.

Flexible Customization Service: Supports OEM, ODM, and full customization from samples or designs.

Durable Seal Materials: Seal surface made of NBR, EPDM, or PTFE for reliable performance.

Professional Manufacturing Expertise: Over two decades of expertise with five premier manufacturing hubs.

Rigorous Quality Inspection: 100% finished product inspection including visual and function checks.

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: ≤1.21h

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.