1 ISO9001

In 1997, KVC was certified ISO9001, being the 10th company in Kyoto obtaining this certification. KVC knows the importance of "Quality Management System" and so we are always devoting efforts in innovation.

2 Firesafe Certificate

All KVC ball valves have passed the API607 and API6FA fire safe test.

3 ISO15848-1

The demand for fugitive emission valves now surges for environmental protection. As a pioneer, the ball valves (150, 300Lb / 1/2"-32"/ 0-200℃) of KVC have passed Class B requirement.

We are preparing to have Class A certified by December 2015 for gate and globe valves (150-1500Lb / 2"-24" / 0-400℃)

4 CE Marking (PED 97/23 EC) certified

PED 97/23 EC certified. Applicable products: Category Ⅲ Module H / Gate/Globe/Check/Ball Valves
We are ready to expand the European market with this necessary certification for supplying to the EU countires.

5 API624 Low Emission Certified

Based on the requirement of API600 13th Edition 2015, KVC has completed and passed the test of API624. With the increasing concern on environmental pollution prevention, KVC devoted our effort to meet the strict standards and finally the Fugitive Emission Test Certificate has been obtained.

*Qualified valves: 150Lb~1500Lb Gate Valve (and some Globe Valves) up to 20"

6 TUV Certified-High Temp Ball Valve

KVC ball valve with 2”, Class 600 lb, 580℃ has passed the test in accordance with MESC SPE 77/300 June 2007 Procedure and technical specification for type acceptable testing (TAT) of industrial valves, paragraph 7 high temperature TAT (excluding clause 7.3).

7 KVC Brand Registered Countries

In the valve and valve-related industry, KVC CO., LTD (JAPAN) is the only party having the rights of trademark registration for the brand "KVC".At present, KVC brand has been registered in the following countries:


Germany, Italy, Spain, Turkey, United Kingdom, France


Australia, China, Indonesia, Korea, Malaysia, Singapore, Taiwan, Thailand, Vietnam

Middle East

Kuwait, Saudi Arabia, United Arab Emirates

North America

United States of America

In case of an unintentionally purchase of imitated products of KVC, please kindly contact us.