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UL/FM Approved Wafer Type Cast Iron Butterfly Valve
US$29.00-654.00
2 Sets
Sample price:US$26.00/set.Request sample
Product profile
Customization
AvailableMedia
WaterDriving Mode
ManualModel NO.
DN50-DN1000Connection 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-dn1000Trademark
qifOrigin
ChinaHS Code
8481804090Production Capacity
5000pieces/YearKey features
UL/FM/ULC Approved: Certified for fire protection with UL, ULC, and FM approvals for wafer type cast iron valves.
Wide Size Range: Available in sizes from 2.5 inches to 12 inches to meet diverse industrial application needs.
Robust Material Construction: Made from ASTM A536 Ductile Iron with EPDM seals for durability and corrosion resistance.
Low Pressure Rating: Designed for low pressure applications (PN<1.6MPa) with a pressure range of 200-300 PSI.
Manual Operation: Features a manual driving mode with signal gearbox for reliable and straightforward control.
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 is the pressure rating of the valve?
A:
The valve is designed for low pressure applications (PN<1.6MPa) with a specific pressure range of 200-300 PSI.
Q:What materials are used for the valve body and seals?
A:
The valve body and disc are made of ASTM A536 65-45-12 Ductile Iron, while the shaft seal and end face seal use EPDM material.
Q:What is the available size range for this butterfly valve?
A:
The valve is available in sizes ranging from 2.5 inches to 12 inches.
Q:What are the payment terms?
A:
Payment terms include LC, T/T, D/P, PayPal, and Western Union.
Q:What is the lead time for delivery?
A:
The average lead time is one month for both peak season and off-season periods.
Send Inquiry
*To:
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.*Content:
Supplier replies will be sent to your registered email
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