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Wafer Type Dual Plate Swing Check Valve
US$300.00
5-99 Pieces
US$10.00
100+ Pieces
Product profile
Customization
AvailableMaterial
Cast SteelConnection Form
WaferModel NO.
H76Structure
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
Metallurgy,Light Industrial,Electric Power,PetrochDelivery Detail
20~45 Days According to The Specific QuantitiesTransport Package
Standard Export Wooden CaseSpecification
API6D, ISO9001, CE, SGS, etcTrademark
NIPOOrigin
Wenzhou, Zhejiang, ChinaHS Code
8481300000Production Capacity
8000PCS/YearKey features
Wide Size Range: Available in sizes from 1/2' to 80' (DN15-DN2000) for versatile applications.
High Pressure Rating: Supports Class 150 to Class 2500, PN16 to PN420 pressure ratings.
Extreme Temperature Resistance: Operates effectively within a working temperature range of -196 to 540 degrees Celsius.
Compact and Lightweight: Structural length is 1/4-1/8 of traditional valves; weight is 1/4-1/20 of flanged types.
Low Water Hammer: Features quick valve disc closure to minimize water hammer pressure and impact.
Flexible Installation: Easily installed in both vertical and horizontal pipelines with smooth flow passage.
Strict Quality Standards: Complies with API 594, API 6D, ASME B16.34, and API 607/608 standards.
Customizable Options: Offers customization for Size (2'-54'), Class (150-2500lb), and Certificates (API, CE, ISO).
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: ≤6.26h
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 size range of the valve?
A:
The valve is available in sizes ranging from 1/2' to 80', which corresponds to DN15 to DN2000.
Q:What are the pressure ratings supported?
A:
It supports pressure ratings from Class 150 to Class 2500, and PN16 to PN420.
Q:What is the operating temperature range?
A:
The working temperature range is from -196 to 540 degrees Celsius.
Q:Is customization available for this valve?
A:
Yes, customization is available for Size (2' to 54'), Class (150lb to 2500lb), and Certificates (API 6D, CE, ISO9001).
Q:What standards does the valve comply with?
A:
It complies with ASME B16.34, API 6D, API 594, API 607, API 608, ASME B16.10, and ASME B16.25.
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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