Powered by Made-in-China.com
DN400 Ductile Iron Double Flange Pneumatic Knife Gate Valve
US$26.00-620.00
2 Pieces
Sample price:US$56.00/set.Request sample
Product profile
Customization
AvailableMedia
WaterTemperature
Ordinary TemperatureModel NO.
dn50-dn1000Type
Direct-actingMaterial
Cast IronConnection Form
FlangePressure
Ordinary PressureActuator
ManualSeal Surface
Parallel Gate ValveThread Position of Valve Rod
Outside Gate ValveUsage
Flow ControlStandard
DINApplication
Industrial Usage, Water Industrial UsageTransport Package
Wooden CasesSpecification
dn50-dn600Trademark
qifOrigin
ChinaProduction Capacity
5000pieces/MonthCompany 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.
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
DIN Ductile Cast Iron Soft Seat Knife Gate Valve Pn10
US$30.00-2,000.00
2 Pieces(MOQ)
Ductile Iron Fire-Fighting Seal Soft Seal Rising Rod Grooved Flange Gate Valve
US$19.90-888.00
5 Pieces(MOQ)
DN100-DN3600 Electric Actuator Operated Ductile Cast Iron Ggg50 Flanged Double Eccentric Butterfly Valve
US$12.00-15.00
1 Piece(MOQ)
Ductile Iron DIN3352 F4 OS&Y Metal Seat Electric & Pneumatic Power Water Gate Valve for Water Flow Control
US$50.00-5,000.00
20 Pieces(MOQ)
Cheap Promotional DN400 Double Flange Gate Valve
US$161.00-196.00
1 Piece(MOQ)
DN100 Pn16 BS5163 Ggg50 Cast Iron Ductile Iron High Quality Non Rising Stem Knife Flange Resilient Gate Valve
US$10.80-1,888.00
1 Piece(MOQ)
100mm Pneumatic Slurry Knife Gate Valves Double Flange Cast Iron Knife Gate Valve
US$30.00-2,000.00
1 Piece(MOQ)
Premium Industrial Stainless Steel Pneumatic Flange Knife Gate Valve
US$200.00-300.00
10 Pieces(MOQ)
Ductile Iron Di Dark Pole Knife Gate Valve
US$20.00
50 Pieces(MOQ)
4 Inch DN400 Pn16 Ductile Iron Resilient Flange Gate Valve with ANSI B5163 F4 Certificate
US$50.00-5,000.00
20 Pieces(MOQ)
Heavy-Duty Ductile Iron Knife Gate Valve for Industrial Applications
US$30.00-2,000.00
2 Pieces(MOQ)
Awwa Pn16 DN100 Cast Ductile Iron Knife Edge Slide Gate Valve for Electric Actuator
US$300.00-400.00
1 Piece(MOQ)



















