|
Pressure limiting valves |
![]() |
|||||||
| Manually adjustable overflow valves. For protecting pneumatic systems against damage caused by excess pressure. |
|||||||||
|
Type of construction: |
Spring-loaded, non-return diaphragm valve with adjustable opening pressure |
||||||||
|
Medium temperature: |
Max. 60 °C | ||||||||
|
Ambient temperature: |
Max. 60 °C | ||||||||
|
Body: |
Die-cast zinc, painted silver (490.0X) | ||||||||
|
Spring bonnet: |
POM/brass | ||||||||
|
Sealant and diaphragm: |
NBR | ||||||||
|
More information: |
Data sheets 12-7 (1/4) • 12-8 (1/2) | ||||||||
|
Pressure limiting valves incl. pressure gauge |
|||||||||
|
Art. No. |
Port G |
Control range/bar |
A | B | C | D |
Price €
|
||
|
490.02 |
1/4 | 0.1 - 2.0 | 38 | 74 | 10 | 64 | 29,95 | ||
|
490.03 |
1/4 | 0.1 - 3.0 | 38 | 74 | 10 | 64 | 29,95 | ||
|
490.07 |
1/4 | 0.15 - 7.0 | 38 | 74 | 10 | 64 | 29,95 | ||
|
490.10 |
1/4 | 0.5 - 10.0 | 38 | 74 | 10 | 64 | 29,95 | ||
|
491.03 |
1/2 | 0.05 - 3.0 | 82 | 162 | 129 | 33 | 101,35 | ||
|
491.05 |
1/2 | 0.05 - 5.5 | 82 | 162 | 129 | 33 | 101,35 | ||
|
491.10 |
1/2 | 0.05 - 10.0 | 82 | 162 | 129 | 33 | 101,35 | ||
|
Accessories / spare parts for 490.02 to 490.10 |
|||||||||
|
Art. No. |
Price €
|
||||||||
| MV 30 | Mounting bracket with nut | 4,73 | |||||||
| R 11-55 | Nut M 30 x 1.5 | 1,58 | |||||||
| 569-2 | Silencer | 1,02 | |||||||
| 567-2/M | Silencer | 2,88 | |||||||
| 22.490.4 | Set of wearing parts | 3,15 | |||||||
![]() MV 30 R 11-55 ![]() 75/2 |
Accessories / spare parts for 491.03 to 491.10 |
||||||||
|
Art. No. |
Price €
|
||||||||
| 75/2 | Mounting bracket with nut | 3,73 | |||||||
| 252 R | Nut M 20 x 1.5 | 0,93 | |||||||
| 569-4 | Silencer | 2,64 | |||||||
| 567-4/M | Silencer | 6,48 | |||||||
| 22.491.4 | Set of wearing parts | 14,56 | |||||||