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Cast Iron Bronze Disc Wafer Type Butterfly Valve Used on Marine
US$29.00-654.00
2 Sets
Sample price:US$26.00/set.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
ManualModel NO.
Wafer Type Butterfly ValveConnection Form
FlangeStructure
Centre SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Low Pressure (Pn<1.6mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Soft SealedValve Body
CastingStandard
StandardApplication
Industrial Usage, Water Industrial UsageTransport Package
Sea Worthy Ply Wood CasesSpecification
dn50-dn1200Trademark
qifOrigin
ChinaHS Code
8481804090Production Capacity
5000pieces/MonthKey features
Marine Grade Materials: Constructed with Cast Iron/Ductile Iron body and Bronze disc for superior marine corrosion resistance.
Wide Size Range: Available in sizes DN40 to DN600 (2'' to 24'') to suit various industrial and marine applications.
Multiple Drive Options: Supports lever, worm gear, electric, and pneumatic actuator driving modes for flexible operation.
Customizable Components: Optional materials available for body, seat, disc, and shaft to meet specific project requirements.
Versatile Pressure Ratings: Rated for CLASS 125-300 / PN10-25 / 200-300PSI to handle diverse working pressure conditions.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2020-03-04 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryQINGDAO I-FLOW CO., LTD. is a China-based limited trading company established in 2010, with a sales office in Qingdao and a stated factory address in Shandong. Its business focuses on industrial valves, pipe fittings, flanges, and related components. The supplier reports ISO 9001:2015 certification, more than 10 production lines, over 50 quality-control staff, and an annual production output range stated in the source. Export sales account for 90%, and exporting began in 2020. The supplier describes a broad product range exceeding 50 types, available in over 400 sizes and 20 materials, indicating product breadth and potential customization scope. It also cites overseas markets, industrial and commercial users, and associated-company certifications including CE, WRAS, DNV, GL, LR, and ABS. However, the available information contains inconsistencies: the stated employee count is 20 while quality-control staff are stated as 50, and the manufacturing plant area is only 227.96 m² despite the reported...
CertificationsThe supplier explicitly reports an ISO 9001:2015 management-system certificate. It also states that the supplier and associated company have obtained CE, WRAS, DNV, GL, LR, and ABS certificates, although the evidence does not clearly distinguish which certificates are held directly by the target supplier.
Production capacityThe supplier states that it operates more than 10 production lines, employs 50 quality-control staff, and has annual production output within the range reported in the source. It also identifies itself as a factory and provides a manufacturing-plant area of 227.96 m², but the employee and facility figures are inconsistent with one another and should be verified before relying on the stated production scale.
Customization capabilityThe stated availability of more than 50 product types in over 400 sizes and 20 materials indicates substantial configuration breadth for valves and related industrial components. The evidence does not explicitly confirm bespoke design, engineering modification, or made-to-order production, so customization beyond standard variations remains unverified.
Client casesThe supplier cites product use in Shangri-La Hotel, Kerry Center, Milan Expo, a FIAT workshop, IKEA, and MSC vessels, and mentions customers or markets across multiple countries. These are explicit referenced applications, although the evidence does not provide project dates, order scope, contract details, or independently verifiable customer testimonials.
Product Q&A
Q:What materials are used for the valve body and disc?
A:
The standard body material is Cast Iron (CI) or Ductile Iron (DI), and the disc is made of Bronze. Optional materials like WCB, Stainless Steel, and various bronze alloys are available.
Q:What is the available size range for this valve?
A:
The valve is available in sizes ranging from DN40 to DN600, which corresponds to 2 inches to 24 inches.
Q:What driving modes are supported?
A:
The valve supports multiple driving modes including lever, worm actuator, electric, and pneumatic actuators.
Send Inquiry
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QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.*Content:
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