GP-20.3 High vacuum butterfly valve series

The core of GP-20.3 high vacuum butterfly valve lies in GPTECH special butterfly

GP-20.4 High vacuum butterfly valve series

The GP-20.4 butterfly valve adopts GPTECH special butterfly valve technology, an

GP-21.0 - butterfly valve

When installation space is limited and replacement gate valves are needed, GP-21

GP-61.3 - High vacuum butterfly control valve

The GP-61.3 high vacuum butterfly control valve can achieve excellent pressure c