Groove type non rising stem resilient seated gate valve

Short 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.


Product Detail

Product Tags

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

Nominal diameter Nominal pressure(MPa) Sealing test(MPa) Shell test pressure(MPa) Medium temperature Applicable medium
DN50~DN300 1.0/1.6 1.1/1.76 1.5/2.4 0~70℃ Clean water, sewage and raw water

Material of main parts

name valve body spool Valve core rubber Valve cover Stem snap ring Gland Bracket seal ring handwheel Bolt
texture of material Ductile iron Ductile iron EPDM、NBR Ductile iron 20Cr13 bronze Ductile iron Ductile iron NBR Ductile iron Ductile iron 8.8 Galvanized

Main connection dimensions                                                                                                       mm

Nominal diameter 50 65 80 100 125 150 200 250 300
D 57 60 76 89 108 114 133 159 219 273 325
140 165
A 14.5 14.5 14.5 16 16 16 19 19 19
B 9.5 9.5 9.5 9.5 9.5 9.5 13 13 13
C 2.2 2.2 2.2 2.2 2.2 2.2 2.5 2.5 3.3
L 145 180 180 180 200 240 275 325 355
H 325 422 422 422   500 620 750 880
D0 180 200 200 200   240 320 320 400

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