A passive check valve to prevent backflows when your Bartels BP7 or mp6 micropump is switched off.
General
Prevent your liquid from flowing back when your Bartels BP7 or mp6 micropump is turned off.
| |
Active valves |
Passive valve |
| |
Takasago 2/2 |
Memetis 2/2 |
Festo 3/2 |
Bürkert 3/2 |
Check valve mp-cv |
| Available type |
Normally closed |
Bistable |
Normally closed |
Stainless steel |
| Principle |
Shape memory alloy |
Solenoid |
Prevents backflow |
| Reaction time |
600 ms |
40-140 ms |
6-13 ms |
3 ms |
/ |
| Pressure range |
Low pressures
< 1 bar |
-1 to 7 bar |
-1 to 2 bar |
Opening pressure: <35 mbar
Max back pressure: 500 mbar |
| Advantages |
Small, light, cost-effective |
Low internal volume, small, light, low power comsumption |
Fast reaction time, cost-effective |
Media separated, fast reaction time, high chemical resistance |
Leakage rate <20 µL/hr for DI water (at 500 mbar) |
| Compatible driver and bundle |
ValvedriverT
ValvebundleT |
ValvedriverM
ValvebundleM |
ValvedriverF
ValvebundleF |
ValvedriverB
ValvebundleB |
/ |
| Max nb of valves on the Multiboard2 |
2 |
1 |
2 |
/ |
Content
1x Check valve for Bartels pumps
Specifications
| Dimensions (length x wrench) |
21 mm x 5.5 mm |
| Materials |
Silicone, stainless steel |
| Fluidic connections |
Hose olive, length 5.6 mm for tubing with internal diameter 1.3 mm |
| Cracking pressure |
Typically < 35 mbar |
| Max. back pressure |
500 mbar |
| Leakage rate |
<20 µL/h for DI water (at 500 mbar) |
