FREE-Valve’s High-Performance Butterfly Valves are double offset structure and can be used for shut-off and throttling control.
It is divided into hard to hard sealing or hard to soft sealing with two structures according to sealing surface material of the disc and seat.The butterfly valve can realize rotary under the condition of low torque by the resilient-seated design, which means a longer service life, so as to cost-effective of choosing actuator.
date_rangeDec 10' 2018 / China
date_rangeOct 28' 2018 / India
date_rangeOct 04' 2018 / India
date_rangeAug 05' 2018 / China