HEBEI HUAHUI VALVE CO., LTD

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr

ball check valve used for seawage pipes. Design standard DIN3202 F6 Flange drilling standard EN1092-2 PN10, PN16, PN25

swing check valve Design standard DIN3202 F6 Flange drilling standard EN1092-2 PN10, PN16, PN25 Face to face standard EN558-1 Series 48

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr

swing check valve Design standard DIN3202 F6 Flange drilling standard EN1092-2 PN10, PN16, PN25 Face to face standard EN558-1 Series 48

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr

The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents cr