
TCV (Taiwan Check Valve Corp.) is a distinguished global leader with over two decades of manufacturing excellence based in Tainan, Taiwan. Our core expertise lies in the design, production, and supply of premium dual-plate check valves.
With a commitment to quality and performance, we equipped with cutting-edge infrastructure and equipment that strictly adheres to international standards such as API 594, API 6D, and API 6FD.
Unrivaled Expertise:

We specialize in an array of materials, including cast iron, ductile iron, aluminum bronze, cast steel, stainless steel, as well as duplex and super duplex materials. Our relentless focus on research, development, and top-tier manufacturing techniques has enabled us to create superior valve products that find applications across industries such as oil, gas, chemicals, and energy. Our products are relied upon globally in both onshore and offshore environments, ensuring utmost safety and dependable fluid control.
Versatile Range:
Our valve range is available in a diverse spectrum of sizes and working pressures:ANSI: 1-1/2”~60”, Class 150/300/600/900/1500/2500
EN DIN: DN40~DN1500, PN6/PN10/PN16/PN25/PN40/PN50/PN110/PN150/PN260/PN420
JIS: 15A~600A, JIS 5K/10K/20K
Global Collaboration:
As a globally oriented enterprise, we take pride in our team of accomplished engineers and technical experts. Collaborating closely with clients worldwide, we understand their unique requirements and provide tailored solutions. Our products have traversed international boundaries, garnering trust and recognition from diverse countries and regions.Innovation and Sustainability:
TCV is committed to perpetual innovation and technological advancements, aligned with the ever-evolving demands of the industry. Our dedication extends beyond product performance and reliability to encompass environmental sustainability and energy efficiency. Our pursuit of enhanced products and services sustains our leading position in the global marketplace.Integration and Growth:
Since the year 2020, TCV has been a valued subsidiary of Terofox Valves Integrated Corp. This strategic integration, while maintaining operational independence, allows us to benefit from the cultural essence of the Terofox group. Balancing autonomy and shared expertise, this integration has ushered in a phase of consistent growth, facilitating seamless market information exchange. We are confident that this operational synergy will continue to propel us toward greater accomplishments.At TCV, our tradition of excellence stands resolute as we pioneer the future of valve technology. We extend an invitation for you to accompany us on this voyage of innovation, quality, and success.