Powered by Made-in-China.com
Double Offset Double Eccentric Marine High Performance Butterfly Valve
US$56.42-28,974.93
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableMedia
Water, Oil, GasDriving Mode
ManualModel NO.
High Performance Butterfly ValveConnection Form
WaferStructure
Double-Eccentric SealingSeal Form
Force SealedValve Stem
NormalWork Pressure
Mid-Pressure (2.5mpa< Pn <6.4mpa)Working Temperature
Normal Temperature (-40°C<T<120°C)Material of Seal Surface
Soft or Metal SealValve Body
CastingStandard
API609Application
Industrial Usage, Water Industrial Usage, Household UsageTransport Package
Sea-Worthy Plywood CaseSpecification
2"-48"Trademark
I-FLOWOrigin
ChinaHS Code
8481804090Production Capacity
20000PCS/YearKey features
Marine Class Approval: Certified for marine usage with DNV, GL, LR, ABS certificates.
Zero Leakage Design: Double eccentric sealing ensures zero leakage for soft, fire safe, and metal seats.
Wide Size Range: Available in sizes DN15 to DN1000mm (1/2' to 40').
High Pressure Rating: Supports PN1.0 to 10MPa (Class 150 to Class 900).
Versatile Materials: Body options include Carbon Steel, Stainless Steel, and Copper Alloy.
Multiple Driving Modes: Supports lever, worm, electric, and pneumatic actuation.
Global Experience: Over 15 years specializing in flow control for international clients.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2020-03-04 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤24h 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:Can I have a sample order for valve?
A:
Definitely Yes. We welcome your sample order for test and quality check. Mixed samples are acceptable.
Q:Can you provide OEM or ODM service?
A:
Yes, we have professional research & development team. The products can be manufactured as per your request.
Q:Can you provide the relevant documentation and certificate?
A:
Yes, we can provide you with the documentation and certificate you need, ISO9001:2000 international quality system certification, (CE)certification of the European Community, Det Norske Veritas (DNV) factory certificate, Lloyd's Register (LR) factory certificate, China Classification Society (CCS) quality system certificate and the FM/UL certification of the US, Bureau Veritas(BV) , American Bureau of Shipping(ABS) etc. Of course we can also provide you the test Report; Certificate of Material A
Q:What is your terms of delivery?
A:
We accept EXW, FOB, CIF, DAP etc. You can choose the one which is the most convenient for you.
Q:What's the package and how do you ship the goods?
A:
Usually sea worthy plywood cases. We usually ship by sea. Train and air delivery are also optional.
Send Inquiry
*To:
QINGDAO I-FLOW CO., LTD.
QINGDAO I-FLOW CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
High Performance Flowseal Double Flange Triple Eccentric Butterfly Valve Gear Operated
US$150.00-190.00
1 Piece(MOQ)
CF8 CF8m Wcb High Performance Double Offset Butterfly Valve for Marine Application
US$8.00-98.00
5 Sets(MOQ)
Double Eccentric High Performance Butterfly Valve
US$10.00-80.00
1 Set(MOQ)
Double Offset High Performance Butterfly Valve for Food Processing
US$10.00-80.00
1 Set(MOQ)
High Performance Butterfly Valve with Three Eccentric Design
US$10.00-100.00
2 Pieces(MOQ)
DN40-DN1200 2inch-50inch Pn10/16 Class 150 Double Flanged Double Offset Eccentric Butterfly Valve with Worm Gear Lever
US$50.00-20,000.00
10 Pieces(MOQ)
Wcb Body Eccentric High Performance Butterfly Valve with Rptfe Seat
US$10.00-80.00
1 Set(MOQ)
High Performance Double Eccentric Butterfly Valve-Made in China
US$17.14-88.29
1 Piece(MOQ)
Kst High Performance Double-Eccentric Butterfly Valve
US$75.00
1 Piece(MOQ)
High-Performance Triple Eccentric Flanged Butterfly Valve in Bright Colors
US$150.00-2,000.00
1 Piece(MOQ)
High Rigidity OEM Supported Double Offset Eccentric Butterfly Valve for Municipal Engineering
US$4.00-5.00
100 Pieces(MOQ)
Wholesale of New Materials Double-Eccentric Grooved Butterfly Damper Valve for Marine Engineering Butterfly Valve in China
US$50.00-20,000.00
10 Pieces(MOQ)
High-Performance Marine Corrosion-Resistant Butterfly Valve (CCS Approved)
US$25.00-2,000.00
10 Pieces(MOQ)
Zero Leakage Metal Seat High Performance Double Eccentric Butterfly Valve
US$68.66-28,974.93
1 Piece(MOQ)
Pn25 High Performance Double Eccentric Stainless Steel 304 SS316 Sanitary Wafer Manual Gear Butterfly Valve
US$50.00-5,000.00
20 Pieces(MOQ)



















