DIN Resilient Seated Gate Valve
DIN3352-F4 NRS Resilient seat gate valve , DN40-DN1200
The ductile iron core is fully vulcanized with EPDM rubber, no iron parts are exposed to the medium and the excellent rubber vulcanization prevents creeping corrosion underneath the rubber.
Guides in the wedge and on the DIN Gate Valve body ensure a uniform closure, safe operation ensured as the guides prevent overloading of the stem.
Stainless steel stem with rolled threads for high strength.
The Gate Valve can replace stem seals under pressure.
Body inside and outside fusion bonded epoxy coating with excellent corrosion resistant performance.
Standard of cast iron gate valve
Design standard DIN3352 F4, EN1171
Flange drilling standard EN1092-2 PN10/PN16
Face to face standard EN558-1 Series 14
Hydraulic test standard EN1074-1 and 2 /EN12266
Hebei Huahui Valve Co., Ltd.
Hebei Huahui Valve Co.,Ltd (Botou Yaxing Fluid Equipment Co.,ltd) was established in 2003, specialize in designing and manufacturing various kinds of high quality valves and accessories,such as: Gate valve,Butterfly valve,Check valve,Strainer,Hudraulic control valve(float ...