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Albronze Flange Ends Swing Check Valve
US$750.00
5-99 Pieces
US$15.00
100+ Pieces
Product profile
Customization
AvailableMedia
Water Oil SteamTemperature
Ordinary TemperatureModel NO.
H44WMaterial
Aluminium BronzeConnection Form
FlangeStructure
SwingPressure
Ordinary PressureFunction
Ddcv Double Lobe, Nrvr Silence, Nrvz Silence, Nrvg SilenceSealing Form
Check ValveFlow Direction
UnidirectionStandard
ANSIApplication
Industrial Usage, Water Industrial UsageSize
2" to 48"Class
150lb to 2500lbCertificates
API 6D, CE, ISO9001Application Fields
Metallurgy,Light Industrial,Electric Power,PetrochDelivery Detail
20~45 Days According to The Specific QuantitiesTransport Package
Standard Export Wooden CaseSpecification
API598, API6d, ANSI, Bs, DIN, JISTrademark
NAIBANGOrigin
ChinaHS Code
8481300000Production Capacity
8000PCS/YearKey features
Automatic Backflow Prevention: Swing check valve automatically opens/closes to prevent media backflow and pump reverse rotation.
Wide Size and Pressure Range: Available in sizes DN50-DN1200 (2'-48') and pressure ratings 150LB-1500LB.
High-Quality Material Options: Constructed from A351 CF8M/CF8/CF3/CF3m, A216 WCB, and other stainless steel grades.
Customizable Specifications: Size, Class (150lb-2500lb), and Certificates (API 6D, CE, ISO9001) are customizable.
Low Fluid Resistance Design: Smooth fluid passageway ensures small closing impact and minimizes water hammer generation.
Strict Quality Inspection: 100% finished product inspection including visual and functional tests per API 598.
Flexible OEM/ODM Service: Supports customization from samples or designs with available OEM and ODM services.
Reliable Sealing Performance: Ensures reliable tightness and good performance with rapid closing and flexible actions.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 24 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤8.52h
AI-Powered supplier vetting
SummaryThe supplier demonstrates OEM and ODM capability, customization from samples and designs, five production lines, stated valve production capacity, in-stock service, and documented quality-control and complaint-handling procedures. It reports ISO9001:2015 certification and exports to Southeast Asia, the Middle East, and other countries or regions. However, it lacks a valid manufacturing-capacity contract with its associated subcontractor, overseas warehouses, overseas agents or branches, an overseas showroom, offline trade-show participation, and an available SDK. R&D evidence is mixed: design customization and ODM are available, but no new products were reported in the past year. Financial evidence is limited to year labels rather than assessable financial results, so credibility cannot be determined from the provided data.
Supplier typeThe supplier is presented as a manufacturing-oriented valve supplier with OEM service for well-known brands, in-stock capability, five production lines, and products used in power, water processing, construction, petrochemical, metallurgy, paper, and pharmaceutical applications. It also exports to Southeast Asia, the Middle East, and other countries or regions, but has no overseas agents or branches.
CertificationsThe supplier reports quality assurance in its quality-control processes and holds an ISO9001:2015 certificate along with unspecified additional certifications. The available evidence supports certification holding, although the additional certifications are not identified.
After-Sales capabilityThe supplier has a documented and followed customer-complaint procedure, written supplier-assessment procedures with records, and service proximity to Shanghai and Ningbo ports. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, or stated overseas service coverage, limiting direct international service infrastructure.
Production capacityThe supplier reports five production lines, valve production quantities, in-stock capacity, a one-month peak-season fulfillment time, and a broad equipment base including CNC, lathes, grinding, drilling, cutting, painting, and sand-blasting equipment. However, it lacks a valid contract covering manufacturing capacity with its associated subcontractor, which is a documented operational deficiency.
Customization capabilityThe supplier explicitly offers customization from samples and from designs, and also provides ODM services. These statements directly support both sample-based and design-based customization capability.
Client casesThe supplier states that it provides OEM services for well-known brands and that its products have been used in domestic power stations, wastewater processing, urban construction, petrochemical, oil extraction, metallurgy, fertilizer, paper, and pharmaceutical applications. It also reports exports to many countries and regions, providing concrete application and market references, although no customer names are supplied.
Product Q&A
Q:What is the function of this swing check valve?
A:
It is an automatic valve that prevents backflow of media, reverse rotation of pumps, and discharge from containers without human intervention.
Q:What materials are available for this valve?
A:
Materials include A351 CF8M/CF8/CF3/CF3m, A216 WCB, A352 LCB, and A217 WC6/WC9, selected based on temperature and medium requirements.
Q:What is the size and pressure range?
A:
The size range is DN50-DN1200 (2'-48') and the pressure rating is 150LB-1500LB.
Q:Can the valve be customized?
A:
Yes, size (2'-48'), class (150lb-2500lb), and certificates (API 6D, CE, ISO9001) are customizable. OEM and ODM services are also available.
Q:What standards does the valve comply with?
A:
It complies with API 6D, BS 1868, ASME B16.34, ASME B16.10, ASME B16.5, ASME B16.47, and is tested per API 598.
Send Inquiry
*To:
Zhejiang Naibang Valve Co., Ltd.
Zhejiang Naibang Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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