What are the available delivery terms?

Accepted delivery terms include FOB, EXW, FCA, DDP, and DAF.

What is the lead time for production?

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

Is OEM service available?

Yes, we provide both OEM and ODM services for our customers.

Durable Rubber Single Door Check Valve for Efficient Flow Control

Name: Durable Rubber Single Door Check Valve for Efficient Flow Control
Brand: Huhang Technology Group Co., Ltd.
SKU: 2095869542

Fujian, ChinaHuhang Technology Group Co., Ltd.

US$19.41-126.19

50 Pieces

Sample price:US$19.41/piece.Request sample

Product profile

Customization

Available

Media

Water

Temperature

Low Temperature

Model NO.

HAH44X

Material

Ductile Iron,Stainless Steel,Cast Steel

Connection Form

Flange

Structure

Tubular

Pressure

Low Pressure

Function

Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe

Sealing Form

Soft Seal

Flow Direction

Unidirection

Standard

BS, ANSI,En, ISO, GB

Application

Industrial Usage, Water Industrial Usage, Household Usage

Color

Customized

Sample

Yes

Sample Price

Same as The Unit Price

Maximum Number of Samples at One Time

Transport Package

Export Standard Packagea

Specification

DN40-DN600

Trademark

huhang

Origin

China

Production Capacity

50000PCS/Month

Key features

Durable Material Construction: Made from Ductile Iron, Stainless Steel, or Cast Steel for long-lasting performance.

Versatile Connection Options: Features Flange connection suitable for DN 40-800 mm pipelines.

Wide Pressure Range: Operates effectively at PN 1.0 to 1.6 MPa for low-pressure applications.

High Temperature Resistance: Suitable for media temperatures up to 100 degrees Celsius.

Soft Seal Technology: Ensures excellent sealing performance and prevents medium countercurrent.

Global Standard Compliance: Meets BS, ANSI, EN, ISO, and GB international standards.

Comprehensive Quality Control: Includes 100% visual and function inspection before shipment.

Flexible Customization: Offers full, minor, and flexible customization from samples or designs.

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: ≤0.80h

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.