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Carbon Steel Flanged Swing Non-Return Valve
US$750.00
5-99 Pieces
US$15.00
100+ Pieces
Product profile
Customization
AvailableMedia
Water Oil SteamTemperature
Ordinary TemperatureModel NO.
H44HMaterial
Carbon SteelConnection 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
Wide Size Range: Available in sizes from NPS 2" to 48" (DN50-DN1200) for diverse applications.
High Pressure Rating: Supports Class 150lb to 2500lb and PN16-PN420 pressure ratings.
Multiple Material Options: Constructed from carbon steel, stainless steel, or alloy steel based on medium.
Automatic Operation: Swing check valves function automatically without wheels or actuators.
Strict Quality Inspection: 100% visual and functional inspection for all finished products.
Customization Available: Customization from samples and designs is supported.
Multiple Certifications: Complies with API 6D, CE, and ISO9001 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: ≤8.19h
AI-Powered supplier vetting
SummaryThe supplier is an industrial valve manufacturer serving power, wastewater, construction, petroleum-chemical, metallurgy, fertilizer, paper, and pharmaceutical applications. It provides OEM and ODM services, customization from samples and designs, in-stock capability, and documented complaint-handling and supplier-assessment procedures. Production resources include five production lines and multiple machining, grinding, coating, and inspection facilities, although quality-control staffing is below five. The supplier holds ISO9001:2015 certification and reports regular fire drills. Limitations include no overseas agents, branches, warehouses, or showrooms; no participation in offline trade shows; no available SDK; no new products in the past year; and no valid manufacturing-capacity contract with associated subcontractors. Financial evidence is insufficient for a credibility assessment because the provided entries identify years but contain no substantive financial indicators.
Supplier typeThe supplier is an industrial valve manufacturer with OEM capability for well-known brands, machining and finishing equipment, five production lines, and applications spanning power stations, wastewater treatment, construction, petroleum-chemical, metallurgy, fertilizer, paper, and pharmaceutical industries. This supports classification as an industrial valve manufacturing supplier rather than a purely trading or service company.
CertificationsThe supplier reports an ISO9001:2015 certificate and other certification, and states that quality assurance exists in its quality-control processes. However, the specific identity of the additional certification is not provided.
Production capacityThe supplier reports five production lines, extensive equipment including CNC, lathes, grinding, drilling, boring, painting, cutting, polishing, and sand-blasting machines, documented finished-product inspection instructions, inventory capability, and a typical peak-season fulfillment time of one month. However, it lacks a valid manufacturing-capacity contract with associated subcontractors, creating a documented capacity-management weakness.
Customization capabilityThe supplier explicitly provides customization from samples and designs and also offers ODM services. These statements directly support capability for customized product development and manufacturing.
Client casesThe supplier states that its products have been used in domestic large power-station projects and across wastewater treatment, urban construction, petroleum-chemical, oil extraction, metallurgy, fertilizer, paper, and pharmaceutical applications, with exports to many countries and regions. It also reports OEM service for well-known brands, although no customer names or independently verifiable case details are provided.
Product Q&A
Q:What is the size range of the valve?
A:
The valve is available in sizes from NPS 2" to 48" (DN50-DN1200).
Q:What materials are used for the valve body?
A:
Body materials include carbon steel, stainless steel, and alloy steel, selected based on the specific medium.
Q:Does the valve require manual operation?
A:
No, the swing check valve operates automatically without the need for wheels or actuators.
Q:What are the available pressure ratings?
A:
Pressure ratings range from Class 150lb to 2500lb and PN16 to PN420.
Q:Is customization available for this product?
A:
Yes, we offer customization from samples and designs.
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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