Powered by Made-in-China.com

F304 Forging Swing Disc Double Flanged Check Valve
US$300.00
5-99 Pieces
US$10.00
100+ Pieces
Product profile
Customization
AvailableMedia
Oil Water GasTemperature
Ordinary TemperatureMaterial
Stainless 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
Wenzhou, Zhejiang, ChinaClass
150lb to 2500lbCertificates
API 6D, CE, ISO9001Application Fields
Metallurgy, Light Industrial, Electric PowerDelivery 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 Pressure Range: Supports Class 150 to 2500 (PN16 to PN420) for diverse industrial needs.
Multiple Material Options: Available in carbon steel, stainless steel, alloy steel, and bronze.
Comprehensive Certifications: Meets API 6D, CE, ISO9001, BS 1868, and ASME B16.34 standards.
OEM and ODM Services: Full customization available from both samples and designs.
Flexible Class Sizes: Pressure classes range from 150lb to 2500lb.
Global Shipping Ports: Convenient export via Shanghai Port and Ningbo Port.
100% Quality Inspection: Every finished product undergoes visual and functional inspection.
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: ≤7.80h
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 pressure rating range?
A:
The valve supports a pressure range from Class 150 to 2500 (PN16 to PN420).
Q:What materials are available for the valve body?
A:
Body materials include carbon steel, stainless steel, alloy steel, and bronze.
Q:Can the valve be customized?
A:
Yes, we offer OEM and ODM services with customization available from samples and designs.
Q:What certifications does the product have?
A:
The product meets API 6D, CE, ISO9001, BS 1868, and ASME B16.34 standards.
Q:What is the delivery time?
A:
Delivery takes 20 to 45 days depending on specific quantities, with peak season taking 1-3 months and off-season within 15 workdays.
Send Inquiry
*To:
Zhejiang Naibang Valve Co., Ltd.
Zhejiang Naibang Valve Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Tilting Single Disc Double Flanged Type Check Valve
US$15.00-300.00
10 Pieces(MOQ)
Forged Steel Flanged Retainerless Type Double Disc Check Valve
US$15.00-350.00
5 Pieces(MOQ)
Pn16 DN50-400 Stainless Steel Casting Forging Flanged Swing Check Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Albronze C95800 Flanged Type Double Disc Swing Check Valve
US$15.00-350.00
5 Pieces(MOQ)
Wafer Single Swing Disc / Wafer Double Disc Swing /Flanged Lift Industry Check Valve
US$10.00-5,000.00
1 Set(MOQ)
Manufacturer Ductile Iron Pn16 DN100 Flanged Soft Seat Resilient Seated Rubber Flap Flexible Disc Type Swing Check Valve
US$50.00-5,000.00
20 Pieces(MOQ)
Forging Body-Sandwich Type Single Disc Swing Check Valve
US$5.00-165.00
5 Pieces(MOQ)
Manufacturer Ductile Iron Pn16 4'' Flanged Soft Seat Resilient Seated Rubber Flap Flexible Disc Type Swing Check Valve
US$50.00-5,000.00
20 Pieces(MOQ)
ANSI DIN JIS DN50~400 Ductile Iron Pn16 Flanged Flexible Disc Type Swing Check Valve for Pump
US$50.00-5,000.00
20 Pieces(MOQ)
Double Flanged Ductile Iron EPDM Disc Fluorine Lined Swing Check Valve
US$100.00-2,000.00
2 Sets(MOQ)
Single Disc Flow Valves Double Flanged Check Valve, Cast Iron Check Valve Pressure Drop
US$5.00-150.00
2 Pieces(MOQ)
Carbon Steel Double Disc Lift Check Valve Pn 16 Flanged NPT
US$15.00-3,000.00
15 Pieces(MOQ)
Stainless Steel Butterfly Single Double Disc Flanged Check Valve for Customizing
US$5.00
10 Pieces(MOQ)
Stainless Steel Wafer Type Double Disc Swing Check Valve RV City Water Inlet Check Valve Repair
US$5.00-100.00
2 Pieces(MOQ)
ANSI Double Flanged Ductile Iron Rubber Fully Lined Swing Check Valve Automatic
US$37.00-46.00
1 Piece(MOQ)
Cast Iron Wafer Type Double Disc Swing Check Valve
US$5.00-100.00
2 Pieces(MOQ)
Supplier Double Flanged Type Double Disc Swing Check Valve
US$16.50-985.00
1 Set(MOQ)
Like Ductile Iron Rubber Fully Lined Disc Flanged Swing Check Valve Supplier
US$37.00-46.00
1 Piece(MOQ)



















