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RESILIENT SEATED ECCENTRIC FLEXIBLE WORM GEAR FLANGE BUTTERFLY VALVE SD343X

RESILIENT SEATED ECCENTRIC FLEXIBLE WORM GEAR FLANGE BUTTERFLY VALVE SD343X

RESILIENT SEATED ECCENTRIC FLEXIBLE WORM GEAR FLANGE BUTTERFLY VALVE SD343X
CategoriesFLANGE BUTTERFLY VALVE
BrandKRV
ModelDN300-DN200
Update Time2021-06-17
Detail Information

Features:

1.Reasonable design, compact structure, 90* rotation, opening and closing flexible.

2.The use of eccentric structure, the seal between the automatic seal, reducing the friction of the sealing surface, to extend the life of the valve.

3.Sealing performance is reliable, easy to install and remove.

4.Strong anti flush valve seat.

sd343x

 Technical data

DN(mm) Nominal diameter 

300~2000

PN(MPa) Nominal pressure

1.0

Testing pressure

Shell

1.5

Sealing

1.1

Working temperature 

-15~+120

Suitable mediums

Drinking water, sewage, sea water, etc.

Meterial of main parts

Part name

Meterial

Valve body

Ductile iron, grey cast iron

Valve disc

Ductile iron

Shaft

Stainless steel

Axle sleeve

F4 Cast copper, steel back F4

Valve plate seal ring

All kinds of rubber

Packing

All kinds of rubber

 Manual type main dimensions

DN(mm)DD1dbCLn-d04-MHH1H2økg
L0LmaxLmin
30044540037028572823022528-23M20959542267300148
350505460429306430132127112-23M201048583315300188
400565515480327031333328312-28M241120620350300237
450615565530327633435430416-28M241190667373300268
500670620582347634636631616-28M241280702428300289
600780725682368939841836816-31M271409759450400480
7008958407944011542544539520-31M271613885528400615
80010159509014412045547542520-34M3017361013573300818
9001115105010014612048550545524-34M3018601071639300956
10001230116011125015049551546524-37M33210712347233001277
12001455138013285617554256251228-40M36232613438333001764
14001675159015306219561263258232-43M392996166810785004280
16001915182017506822064066061036-49M453246177812185004953
18002115202019507024571073068040-49M453720204414265007416
20002325223021507427077579574544-49M453851211514865009372

Electric type main dimensions

DN

(mm)

DD1dbCLn-d04-MHH1H2økg
L0LmaxLmin
30044540037028572823022528-23M201008531267500181
350505460429306430132127112-23M201097572315500221
400565515480327031333328312-28M241169609350500270
450615565530327633435430416-28M241219636373500301
500670620582347634636631616-28M241318680428500307
600780725682368939841836816-31M271380720450500446
7008958407944011542544539520-31M271839829528500691
80010159509014412045547542520-34M301663942573305910
9001115105010014612048550545524-34M30178710006393051048
10001230116011125015049551546524-37M33198311087233051355
12001455138013285617554256251228-40M36220212178333051842
14001675159015306219561263258232-43M392861147210784574345
16001915182017506822064066061036-49M453111158212184574992
18002115202019507024571073068040-49M453585184814264577360
20002325223021507427077579574544-49M453672187514864579050
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