Groove and flange Valve with Indicator
Groove and flange Valve  Size:Dn50-DN200
Groove and flange Valve  Pressure:PN10/16/25
GVGX series is applicable to be installed in the
Position of no flange pipeline with light weight.
Low expenses easy maintenance and absorbing
noises.transterring the electrics signal and
monitoring the water-supplying pipeline at
any moment