Powered by Made-in-China.com
F7372 Marine Cast Iron 5K Swing Check Valve
US$26.00-582.00
2 Sets
Sample price:US$26.00/set.Request sample
Product profile
Customization
AvailableMedia
Sea WaterTemperature
Ordinary TemperatureModel NO.
F7372Material
Cast IronConnection Form
FlangeStructure
SwingPressure
Ordinary PressureFunction
Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence, Nrvg Silence, Swing Check ValveSealing Form
Gland Packings Globe ValveFlow Direction
UnidirectionStandard
DINApplication
Industrial Usage, Water Industrial UsageProduct Name
Swing Check ValveBody Materia
Cast Iron, Ductile IronSize
DN50-600Connection
Flange EndsCertificate
ISO9001:2008 CeColor
Customer's RequestTransport Package
Wooden CasesSpecification
dn50-dn1000Trademark
QIFOrigin
ChinaHS Code
8481804090Production Capacity
5000pieces/YearKey features
Customizable Specifications: Size DN50-600, Body Material Cast Iron or Ductile Iron, Color per customer request.
Marine Grade Certification: Certified by LR, DNV-GL, ABS, BV, RINA, CCS, NK for marine applications.
Fast Sample Delivery: Sample orders delivered within 2-5 days for quality check and testing.
Standard Compliance: Designed to JIS F 7373-1996 and tested per JIS F 7400-1996 standards.
Global Supply Experience: Serving clients in over 30 countries with 15+ years in flow control.
Flexible Payment Terms: Accepts LC, T/T, D/P, PayPal, and Western Union for secure transactions.
Comprehensive Documentation: Provides ISO9001, CE, DNV, LR certificates, material analysis, and origin docs.
Reliable After-Sales Support: 12-month warranty with responsibility for all quality problems.
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: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
Manufacture JIS Cast Steel/Cast Iron Swing Check Valves 5K/10K Flanged Ends Marine Vale Ship Vessel
US$25.00-50.00
1 Piece(MOQ)
Double Flange Swing Check Valve Cast Iron Swing Check Valve
US$1.00-1,000.00
1 Piece(MOQ)
DIN/ANSI/GOST Ductile Iron Original Factory Cast Iron Gg25 Flange Marine Bsp Female Swing Check Valve
US$17.00-20.00
1 Piece(MOQ)
Double Flange Swing Check Valve Industrial Cast Iron Swing Check Valve
US$1.00-1,000.00
1 Piece(MOQ)
Leyon FM UL Fire Protection System Fire Fighting Pipes Fire Sprinkler System Cast Iron Valves Flanged Swing Check Valve
US$40.00-2,100.00
1 pieces(MOQ)
UL/FM Cast Iron Grooved Swing Check Valve with Bronze Seat
US$20.00-240.00
5 Pieces(MOQ)
Black Cast Iron Thread Swing Check Valve Custom Parts &Metal Casting Machinery
US$28.00-30.00
10 Pieces(MOQ)
Cast Iron Rubber Lined Swing Flex Check Valve C/W Double Flange
US$30.00
1 Piece(MOQ)
ANSI B16. Dn300 Cast Iron Swing Check Valve with Flange
US$11.30-12.00
1 Piece(MOQ)
Nozzle Check Valve Stainless Steel and Cast Iron Swing Check Valve
US$35.00
1 Piece(MOQ)
DIN3202-F6 Ductile Cast Iron Flanged End Swing Check Valve 80mm Pn16
US$600.00-800.00
20 Tons(MOQ)
DIN Cast Iron Ductile Iron Ball Type Check Valve Pn10 Pn16 DN200 Ball Check Valve Swing Check Valve
US$75.00-80.00
1 Piece(MOQ)
Cast Iron Carbon Steel Stainless Steel Gg25 1 Inch Swing Check Valves Swing Non Return Valve Flange or Thread
US$1.00-399.00
300 Pieces(MOQ)



















