Marine Butterfly Valves

Marine Butterfly Valves

When safety, uptime, and reliability matter most, marine engineers choose us

Why Choose Us

Wide Product Range

Flange,Wafer, lug, and high-performance butterfly valves available from DN50–DN2000.

Proven Global References

Trusted by shipyards, offshore platforms, and fleets in 40+ countries.

Expert Engineering Support

Dedicated marine specialists available for selection, drawings, and technical advice.

Fast Delivery Worldwide

Strategic stock near Qingdao port enables urgent vessel supply.

Certified Performance

Approved by DNV, ABS, LR, CE, BV, ensuring easy classification society acceptance.

Marine Grade Reliability

Corrosion-resistant materials built for seawater and offshore environments.

Product Descriptions

butterfly valve5

Lug Type Butterfly Valve

butterfly vavle21

AWWA Class 125 Butterfly Valve

butterfly vavle24

Pneumatic Actuator Butterfly Valve

butterfly vavle27

Wafer Type Butterfly Valve

butterfly vavle22

Butterfly Valves for Fishery

butterfly vavle26

Grooved Type Butterfly Valve

Company Introduction

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Qingdao I-Flow was established in 2010. We are a manufacturer and seller focusing on providing customers with high-quality, fully-equipped valves, including accessories.

We are a caring family. Ever since we started up, we have been delivering thoughtful care to customers to every detail as we could: address value customer needs, comply with regulations, respond quickly, quote competitively while strictly control quality & lead time.

If you are looking for a reliable partner, look no further! We treasure the partnership with every customer, as we deeply understand that only by supporting you to achieve your success can we have our own healthy development.

Our Cooperative Partner

Our Certification

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FAQ

1. Can I have a sample order for valve?

A: Definitely Yes.   We welcome sample order to test and check quality.    Mixed samples are acceptable.

2. Can you do the design for us?

A:yes.   Please send us high resolutionimages,your logo and other materials needed .    We will send you finished files for confirmation.

3. Can you provide the relevant documentation and certificate?

A:Yes, we can provide you with the documentation and certificate you need,IS09001:2000 international quality system
certification,(CE)certification of the European Community, Det Norske Veritas (DNV) factory certification, Lloyd's Register (LR),factory certification, China Classification Society (CCS) quality system certification and the FM and 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 Analysis; Certificate of Origin; and other export documents which required.

4. How to proceed an order for valve?

A: Step1 let me know your requirements or application.     Step 2 We quote according to your requirements or our suggestions.     Step 3Customer confirms the samples and places deposit for formal order.     Step 4 We arrange the prodution.

5. What is your terms of delivery?

A: We accepte EXW,FOB,CIF,etc.     You can choose the one which is the most convenient for you.

6. What's the package and how do you ship the goods?

A: Usually is wood pallet as your requst. We usually ship by sea. Airline shipping is also optional.

7. How to deal with after sales ?

A: warranty time : 12 months from the shipment ;     and we will be responsible for all the quality problems.     Quality control : High quality mold.    /Raw materials control/Production process quality control/Final inspection/Water testing (no leaking).

8. What is the average lead time?

A:For samples, the delivery time is about 2-5 days.     For mass production, the lead time is about 15-60 days after receiving the deposit payment.     we can provide production schedule and related photos every two weeks.     The lead times become effective when (1)we have received your deposit, and (2) we have your final approval for your products.    If our lead times do not work with your deadline, please go over your requirements with your sale.     In all cases we will try to accommodate our production plan to your needs.

Contact Us

Sales office address: Unit 1517-1520, Building 4, Excellence Century Center, No. 31 Longcheng Road Qingdao, China.
Tel: +86-532-66952179/66952180
Fax: +86-532- 66952181
E-mail: marinevalves@qdiflow.com
Contact Us Now to Customize Your Exclusive Product!

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