Flanged double eccentric butterfly valve manufactured by Centroflow can be used in tap water, power station, metallurgy, papermaking, chemical industry, food, especially drinking water and sewage pipelines, and plays a throttling role.
CentroFlow distributed double eccentric butterfly valve with perfect structure design, simple, light weight, quick 90° switch. Strickly conform to the BS EN 593 standard, AWWA, DIN, JIS. Long service life, and due to the wear-resistant, corrosion- and infiltration-proof seat with weld overlay.
Bidirectional type zero leakage, fine flow regulating function and sealing performance, its different seat designs extremly meet various service conditions.
Design Standard: DINBS EN593
Size:DN50-DN1200
Pressure:PN10-PN16
Temperature:≤200℃
Flange: EN1092-1 GOST 33259-2015
Face to Face: EN558-1-Series 13; Series 14;
Materials: Body andDisc : GGG40/GGG50/WCB or other as request
Driving Mode:Manual, Electric, Pneumatic, Hydraulic
|
No. |
Part |
Material |
Optional Material |
|---|---|---|---|
|
1 |
Body |
Ductile Iron |
Carbon Steel, Stainless Steel |
|
2 |
Disc |
Ductile Iron |
SS304, SS316, Stainless Steel |
|
3 |
Body Seat |
SS304 |
SS316 |
|
4 |
Disc Seat |
EPDM |
|
|
4 |
Stem |
SS416 |
SS304, SS316, Monel |
|
5 |
Bushing |
PTFE |
PTFE RPTFE |
|
6 |
O-ring |
Buna-N |
|
|
7 |
Indicator |
Carbon Steel |
|
|
8 |
Lever |
Ductile Iron |
Carbon Steel |
|
9 |
Gear |
Ductile Iron |
Carbon Steel |
|
10 |
Pin |
SS416 |
|
|
DN |
350 |
400 |
450 |
500 |
600 |
700 |
800 |
900 |
1000 |
1200 |
|---|---|---|---|---|---|---|---|---|---|---|
|
L |
190 |
216 |
222 |
229 |
267 |
292 |
318 |
330 |
410 |
470 |
|
H |
730 |
780 |
865 |
955 |
1060 |
1200 |
1360 |
1470 |
1620 |
1960 |
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