GROOVE TYPE NON RISING STEM RESILIENT SEATED GATE VALVE
GROOVE TYPE NON RISING STEM RESILIENT SEATED GATE VALVE
Model
DN50~DN300

Product review

Description

Groove type non rising stem elastic seat seal gate valve is a kind of soft seal gate valve. It is a new type of gate valve product produced by introducing foreign technology. It has many advantages that traditional valves do not have and has a wide range of applications. It has the advantages of light switch, reliable sealing, good elastic memory and long service life. Groove gate valve is light in weight. The body is made of nodular cast iron, which is about 20% – 30% lighter than traditional gate valve. It is easy to install and maintain. Widely used in water, sewage, construction, petroleum, chemical, food, medicine, textile, power, shipping, metallurgy, energy systems and other fluid pipelines as regulating and intercepting devices.

Technical parameters of groove type non rising stem elastic seat sealing gate valve

Nominal diameterNominal pressure(MPa)Sealing test(MPa)Shell test pressure(MPa)Medium temperatureApplicable medium
DN50~DN3001.0/1.61.1/1.761.5/2.40~70℃Clean water, sewage and raw water

Material of main parts

namevalve bodyspoolValve core rubberValve coverStemsnap ringGlandBracketseal ringhandwheelBolt
texture of materialDuctile ironDuctile ironEPDM、NBRDuctile iron20Cr13bronzeDuctile ironDuctile ironNBR Ductile ironDuctile iron8.8 Galvanized

Main connection dimensions                                                                                                       mm

Nominal diameter506580100125150200250300
D57607689108114133159219273325
140165
A14.514.514.5161616191919
B9.59.59.59.59.59.5131313
C2.22.22.22.22.22.22.52.53.3
L145180180180200240275325355
H325422422422 500620750880
D0180200200200 240320320400