BUTTERFLY VALVE BUTTWELD TOP ENTRY 4-OFFSET
BUTTERFLY VALVE BUTTWELD TOP ENTRY 4-OFFSET
BUTTWELD ENDS
QUADAX
Range: DN100-1000 And Larger
Pressure: PN160 bar
Maximum temperature: -270ºC / +800ºC
The top entry version is mainly used in pipeline constructions, where flange connections must be avoided. In this case the central top flange can be removed and the internal components can be easily extracted while the body remains in the pipeline.
Body Details
| butterfly valve: bare shaft | pressure range: PN 0-160 bar |
| orifice: DN 80-1000 mm | connection: BUTTWELD ENDS |
| body materials: | carbon steel, stainless steel, special material, (duplex, inconell, bronze) |
| valve seat materials: | inconell, others on request
|
| seal materials: | graphite / stainless steel, inconell, stainless steel, PTFE |
| Ports | Buttweld | PN 10 / 16 / 25 / 40 / 63 / 100 / 160 |
| ANSI 150 / 300 / 600 / 900 | ||
| Function | NC / NO / DA | depending upon actuator |
| Pressure range | body pressure
△p standard shaft △p optional shaft |
0 to 160 bar
52 bar in both directions 100 bar in both directions |
| Kv value | m³/h | see table |
| Leakage rate | 1 DIN 3230
A DIN EN 12266 BS 6364 Fire safe |
|
| Flow direction | A → B | as marked |
| Switching time | s | DN/100 |
| Process- and outside temperature | standard
with special materials |
-10 °C to +450 °C (-14 °F up to 842 °F)
-270 °C to +800 °C (-454 °F up to 1472 °F) |
| Limit switches | option | |
| Approvals | PED / Fire safe / BAM / TA Luft / ATEX ect. | |
| Weight | kg | see table |
| additional equipment | upon request |
For detailed product information, the technical data sheet is available on request.