BUTTERFLY VALVE 4 OFFSET LUG TYPE 4-OFFSET
Seal materials: graphite / stainless steel,
Inconel, stainless steel, PTFE
QUADAX
Range: DN50-1800, 2”-70” And Larger
Pressure: PN160 bar
Maximum temperature: -270ºC / +800ºC
This version is installed with a flange at each end and is connected to the pipe by means of a screw and nut joint. It is the narrowest design after the Lug version.
Body Details
| butterfly valve: bare shaft | pressure range: PN 0-63 bar |
| orifice: DN 50-1000 mm | connection: flange |
| body materials: | carbon steel, stainless steel, special material |
| (duplex, Inconel, bronze) | valve seat materials: Inconel, others on request |
| seal materials: graphite / stainless steel, Inconel, stainless steel, PTFE | |
| butterfly valve: bare shaft | pressure range: PN 0-63 bar |
| orifice: DN 50-1000 mm | connection: flange |
| Ports | flange | PN 10 / 16 / 25 / 40 / 63 |
| ANSI 150 / 300 / 600 | ||
| Function | NC / NO / DA | depending upon actuator |
| Pressure range | body pressure
△p standard shaft
|
0 to 63 bar
52 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.