UHV gate valve, DN 250 CF, UNF, manual, SS/Cu/FKM
- Stainless steel valve body with metal seals
- Ultra-slim profile can be operated in any orientation
- Welded diaphragm bellows
- Lubricant-free valve mechanism
- Wide selection of O-ring materials
-
Order number:
GVM-S12600
- Stainless steel valve body with metal seals
- Ultra-slim profile can be operated in any orientation
- Welded diaphragm bellows
- Lubricant-free valve mechanism
- Wide selection of O-ring materials
-
Delivery time:
On request
| Connection flange |
DN 250 CF
|
|---|
| Actuator |
|
|---|
| Number of screws |
32 pcs.
|
|---|
| Bakeout temperature: actuator |
60 °C
|
|---|
| Bakeout temperature: housing |
200 °C
|
|---|
| Tightness: Housing |
1 · 10-9 mbar l/s
|
|---|
| Tightness: Valve seat |
1 · 10-9 mbar l/s
|
|---|
| Seal: Housing |
Copper
|
|---|
| Seal: Valve seat |
FKM
|
|---|
| Differential pressure in opening direction |
1000 hPa
|
|---|
| Differential pressure in closing direction |
1000 hPa
|
|---|
| Pressure max. (absolute) |
1000 hPa
|
|---|
| Pressure min. |
1 · 10-10 hPa
|
|---|
| Feedthrough |
|
|---|
| Housing |
|
|---|
| Weight |
48 kg
|
|---|
| Thread |
5/16" - 24 UNF
|
|---|
| Thread depth |
16 mm
|
|---|
| Conductance value with molecular flow |
21497 l/s
|
|---|
| Opens against differential pressure of |
30 hPa
|
|---|
| Service life |
100000 cycles
|
|---|
| Type |
UHV gate valve
|
|---|
| Valve plate |
Stainless steel
|
|---|
| A |
613 mm
|
|---|
| B |
465 mm
|
|---|
| C |
92.8 mm
|
|---|
| D |
88 mm
|
|---|
| E |
304 mm
|
|---|
| F |
341 mm
|
|---|
| G |
308 mm
|
|---|
| H |
304.8 mm
|
|---|
| N |
32 x 5/16-24x16
|
|---|
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