Founded in 2010 and headquartered in Qingdao, China, I-FLOW has developed into a world-class marine valve supplier, serving shipbuilders, marine engineers, and contractors in more than 40 countries. With over 10 years of engineering experience, our marine valves have been installed in cargo ships, tankers, navy vessels, and luxury cruise liners, delivering reliable service even in the most aggressive saltwater environments.
1. Comprehensive Range of Marine Valve Products
I-FLOW offers a full line of marine-grade valves designed to meet international standards and perform reliably under extreme conditions. Our portfolio includes:
- Marine gate valves
- Marine globe valves
- Tank Vent Valve
- Fire VALVE
- Storm valves
- Ball valves for seawater and fuel systems
- Bronze and brass valves for marine applications
- Non-return and check valves
- Quick closing valves
- Butterfly valves for ballast and cooling systems
Each valve is manufactured in compliance with standards like JIS, DIN, and ANSI, and tested thoroughly before shipment.
2. International Certifications for Guaranteed Quality
When selecting a valve supplier, certification matters. I-FLOW holds major international certificates, including:
- ISO 9001 Quality Management System
- CE Certification (European Conformity)
- WRAS (UK drinking water safety)
- DNV, ABS, LR, and GL (marine classification societies)
These certifications assure our clients that every I-FLOW marine valve meets or exceeds global quality and safety benchmarks.
3. Engineering Support and Customization
Every vessel is unique, and I-FLOW understands the importance of flexibility. Our experienced R&D team and engineering professionals can customize marine valves according to:
- Material requirements (bronze, brass, stainless steel, cast steel, etc.)
- Pressure classes and flange standards
- Valve sizes and operating conditions
- Corrosion-resistant coatings for saltwater protection
4. Competitive Pricing without Compromising Quality
Thanks to integrated manufacturing, a highly efficient supply chain, and long-term partnerships with raw material suppliers, I-FLOW offers highly competitive pricing—without compromising on quality or compliance. Whether you’re sourcing standard marine valves or specialized solutions, you get exceptional value for your investment.
5. Why I-FLOW Is Your Best Choice
Choosing the right marine valve partner is about more than just buying a product—it’s about securing a relationship that guarantees reliability, support, and performance at sea. I-FLOW delivers on all fronts:
- Full product range for marine valve systems
- Certified by leading global authorities
- Over a decade of manufacturing experience
- Customized solutions and fast response times
- Valves installed on vessels in 40+ countries
Media Contact
Company Name: Qingdao I- Flow Co., Ltd.
Email: Send Email
Address:Unit 1517-1520, Building 4, Excellence Century Center, No. 31 Longcheng Road
City: Qingdao
Country: China
Website: https://www.iflowmarinevalves.com/
