Brief Introduction of Butterfly Value | ||
Technical Data | Size | 2" - 48" ( DN50 - DN1200 ) |
Nominal Pressure | PN10/PN16 | |
Working Temperature | -20-205℃ | |
Suitable Medium | Water, Gas, Oil, etc. | |
Standard | Design Standard | EN593 |
Face to Face | EN558 | |
Flange Connection | EN1092-1/2 | |
Top Flange | ISO5211 | |
Test Inspection | EN12266 |
Material of main parts
|
||
Body
|
Cast Iron |
GG25 |
Ductile Iron |
GGG40 |
|
Carbon Steel |
GE280 |
|
Stainless Steel |
1.4408/1.4308 |
|
Al - Bronze |
CuAl 10Fe5Ni5 |
|
|
Ductile Iron |
GGG40 |
Carbon Steel |
GE280 |
|
Stainless Steel |
1.4408/1.4308 |
|
Al - Bronze |
CuAL10Fe5Ni5 |
|
Coating |
EPDM / VITON / Nylon |
|
Shaft |
Stainless Steel |
1.4301/1.4401/1.4406 |
Alloy |
2.4360 |
|
|
Elastomer |
Working Temperature |
EPDM |
-15-130℃ |
|
NBR |
-10-80℃ |
|
VITON |
-20-150℃ |
|
PTFE |
-15-205℃ |
|
Bushing |
PTFE |
|
Bronze |
||
Pin |
Stainless Steel |
1.4301/1.4401/1.4406 |
Alloy |
2.4360 |
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