Taiwan Valve Centre Co., Ltd. - TVCCL (Taiwan Valve Centre Co., Ltd.) is a professional dual plate check valve manufacturer in Taiwan.

TVCCL, TAIWAN VALVE FAQ | Taiwan Valve Centre Co., Ltd.

TVCCL, TAIWAN VALVE is a Taiwan high-quality Dual Plate Wafer Check Valve, Dual Plate Check Valve, Wafer Check Valve, Duo Check Valve, Double Door Check Valve, Non Return Valves, Non Slam Non Return Valves manufacturer, Has more than 25 years of experience specializing in the manufacture of check valves, the main products are Check Valve, Butterfly Valves, Y Type, Ball Valve, Gate Valve, Knife Gate Valve, etc. since 1998. TVCCL has a competitive pricing, reliable quality product and excellent after-sales support, well-down packing. We have received good reputation as being a well-known supplier in supplying reliable quality and competitive price check valves from customers. Over 25 years of experiences in producing dual plate check valve, excellent after-sales support, OEM / ODM, oil industry, shipbuilding, seawater desalination, cooling system, nuclear industry.

Frequently Asked Questions (FAQ)

TVCCL (Taiwan Valve Centre Co., Ltd.) is a professional dual plate check valve manufacturer in Taiwan.

FAQ

Frequently Asked Questions FAQ

Expert Answers for Dual Plate Check Valves

At TVCCL, we believe in complete transparency and engineering excellence. Below you will find answers to the most common technical, operational, and purchasing questions regarding our dual plate check valves.

This FAQ library is built from real engineering inquiries. The knowledge shared here is sourced directly from our technical team and gathered from our global clients over more than 25 years of manufacturing and field installation experience. The depth of these answers reflects exactly what you need to evaluate, specify, and properly install a dual plate check valve.

The FAQ collection is organized into four core topics to help you navigate directly to the questions most relevant to your project:

  • Installation and Maintenance: Correct valve orientation, required upstream and downstream straight pipe lengths including the standard 6 to 8 pipe diameters, and how to avoid common installation errors that cause early failure.
  • Material Selection and Applications: How dual plate check valves perform in specific conditions, including particle-laden fluids, parallel pump systems, high-temperature petrochemical environments, seawater, corrosive media, and air or gas blower applications.
  • Technical Specifications and Performance: Insights into flow coefficients Cv, pressure drops, cracking pressure, valve body design types, and engineering standards compliance.
  • Business and Service Inquiries: Information regarding our flexible Minimum Order Quantities MOQ, international shipping logistics, warranty policies, and global OEM manufacturing capabilities.

If you cannot find your specific answer below, our engineering team guarantees a response within 8 working hours during our standard business operations from Monday to Friday, 08:30 to 18:00 UTC plus 8. Send us your application details including pipe size, medium, operating pressure, and temperature, and we will recommend the precise valve and optimal installation approach for your system.

 

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Q.What Forms Of Corrosion Can Occur In Stainless Steels Material?

TVCCL is often asked what causes the stainless steel to corrode by customersThe most common forms of corrosion in stainless steel are: a.Pitting corrosion - The passive layer on stainless steel can be attacked...

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Q.Why Does Stainless Steel Rust?

When the surface of stainless steel pipe appears brown rust (point), people were surprised. The general perception towards stainless steel is that it is a super alloy that never rusts. However, the reality...

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Q.How To Oil Free Procedure For Dual Plate Check Valve?

If you need dual plate check valve to do oil free, please refer procedure as bellow 1. Water cleaning check valve by degreasing agent with hot water. 2. Dry blowing check valve by air. 3. Final inspection...

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Q.Material Of Check Valve For ASTM, ISO AND JIS

TVCCL manufacturing plant is based in Taiwan, is equipped with machines covering the complete dual check valve production range; special machines are dedicated to the production of all the dual plate check...

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Q.What’s Water Hammer?

In a pumped system, the water is forced from a lower level to a higher level by means of a pump. The fluid flows in one direction only when the pump is in operation. When the pump stops, the flow of fluid...

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Q.What Is Check Valve?

TVCCL Check Valve is a dual plate check valve that conforms to API 594. TVCCL is known as one of the leading manufacturers of Valve in Taiwan since we established.A check valve, non-return valve (NRV)...

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Q. Is Dual Plate Check Valve’s Seat Replaceable?

Replaceability of Dual Plate Check Valve’s Seat at TVCCLOur Manufacturing Excellence: Located in Taoyuan, Taiwan, TVCCL has a cutting-edge manufacturing facility that houses specialized machinery dedicated...

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Q. What Should Consumer Provide If They Want To Know The Head Loss Curves Of Dual Plate Check Valve?

What information should consumers provide to request the head loss curves for a dual plate check valve? At TVCCL, our advanced manufacturing facility in Taoyuan, Taiwan, is fully equipped to manufacture...

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Q. Could TVCCL Do Retail Sales Of Valves?

Retail Sales of duo plate check valves at TVCCL At TVCCL, we are guided by our fundamental principles of Professionalism, Quality, Service, Innovation, and Execution. We are dedicated to offering top-quality...

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Q. What Kind Of Material TVCCL Stock For Dual Check Valve?

Materials Stocked for Dual Plate Check Valve by TVCCLTVCCL, a pioneer in valve manufacturing, has been at the forefront of the industry since 1998. Our expertise lies in designing and producing dual...

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Q. Recommended Dual Plate Check Valve Installation Distance

Taiwan Valve Centre Co., Ltd. are the experienced manufacturers of dual check valves in Taiwan. The suitable distance for installing a dual plate check valve depends on various factors, such as the valve's...

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Q. How Do Install Double Disc Check Valve In Pipe?

Taiwan Valve Centre Co.,Ltd. is the professional dual check valve manufacturers in the Taiwan. This information concerning the installation and operation of TVCCL Wafer Style, Dual Plate Check Valves....

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site::faq::name | CE Certified Dual Plate Check Valve Manufacturer For Over 20 Years | Taiwan Valve Centre Co., Ltd.

Located in Taiwan since 1998, Taiwan Valve Centre Co., Ltd. has been a dual plate check valve manufacturer with all the valves sold to 1,500 clients in 80 countries worldwide. Their main products, including dual plate check valves, dual plate full lining type, retainerless check valves, bypass check valves, short and long wafer check valves and spring wafer type for industries, such as oil, shipbuilding, seawater desalination, cooling system and nuclear.

TVCCL has a competitive pricing, reliable quality product and excellent after-sales support, well-down packing. We have received good reputation as being a well-known supplier in supplying reliable quality and competitive price check valves from customers. Over 25 years of experiences in producing dual plate check valve, excellent after-sales support, OEM / ODM, oil industry, shipbuilding, seawater desalination, cooling system, nuclear industry.

TVCCL, TAIWAN VALVE has been offering customers high-quality and durable industrial check valves for any applications since 1998, both with advanced technology and 25 years of experience, TVCCL, TAIWAN VALVE ensures each customer's demands are met.