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150lb CF8 Butt Weld Dual Plate Swing Check Valve
US$150.00
5-99 Pieces
US$15.00
100+ Pieces
Product profile
Customization
AvailableMedia
Water Oil SteamTemperature
Low TemperatureMaterial
Cast SteelConnection Form
WaferStructure
SwingPressure
Ordinary PressureFunction
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg SilenceSealing Form
Gland Packings Globe ValveFlow Direction
UnidirectionStandard
ANSIApplication
Industrial Usage, Water Industrial UsageSize
2" to 54"Class
150lb to 2500lbCertificates
API 6D, CE, ISO9001Application Fields
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
Silent Dual Plate Design: Streamlined wing-shaped passageway ensures rapid, steady flow with zero noise.
Spring-Assisted Closure: Torsional springs ensure quick closing to prevent water hammer and backflow.
Versatile Installation: Suitable for both horizontal and vertical pipeline installations.
Corrosion Protection: Inside and outside epoxy coating provides robust corrosion resistance.
Wide Customization: Sizes from 2 to 54 inches and classes 150lb to 2500lb are customizable.
Strict Quality Control: 100% finished product inspection including visual and functional tests.
Multiple Material Options: Available in Cast Iron, Ductile Iron with NBR, EPDM, PTFE, or Neoprene seals.
Standard Compliance: Meets API594, ANSI B16.10, B16.5, B16.47, and API598 standards.
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: ≤7.73h
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 maximum size and pressure class available?
A:
Customization is available for sizes ranging from 2 inches to 54 inches and pressure classes from 150lb to 2500lb.
Q:Can this valve be installed on vertical pipelines?
A:
Yes, the design allows for installation on both horizontal and vertical pipelines.
Q:What materials are used for the valve body and seals?
A:
The valve body is made of Cast Iron or Ductile Iron. Seal options include NBR, EPDM, PTFE, and Neoprene.
Q:How does the valve prevent water hammer?
A:
It features two torsional springs that assist in quick closing, effectively preventing water hammer and backflow.
Q:What is the lead time for production?
A:
Lead time is 20-45 days depending on specific quantities. Off-season lead time is within 15 workdays, while peak season is one month.
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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