On November 13 2018, C Tech Science and Technology Co., Ltd finished the Cryogenic Ball Valve production, test and delivery.

Test Procedure strictly conducted as per BS 6364. And the Test environment is liquid nitrogen (-196℃). Leakage test medium is Helium Gas of 6 bar.  All valves past the cryogenic test as the procedure and Standard BS6364 successfully.

We insist to provide the most reliable and high performance products for the final user.