Pressure/Flow Controller
Capillary GC inlet systems use back-pressure regulators which maintain a constant upstream pressure and rapidly respond to catastrophic leaks (e.g. spare part for Agilent 5890 or as supplement for column switching, back-flushing).The regulator operates with a diaphragm (Fairprene 5029 A) and is superior by its response sensitivity and precision.
| regulation range: | 0 - 4,2 bar | |
| flow capacity: | 0 - 1000 ml/min | |
| fittings: | 1/8"-tube fittings | |
|
article |
type |
order no. |
|
model 9000 back-pressure regulator |
9000 AMVF 60 | PO 9000 00 60 |
The Porter VCD 1000 flow controller is used to provide a constant carrier or make-up gas flow regardless of changes in downstream pressure. It maintains a preset pressure differential across a laminar flow element. The controller is available with interchangeable flow controller elements.
| control accuracy: | ± 0,3% set flow rate | |
| pressure drop: | required >1 bar | |
| fittings: | 1/8"- tube fittings | |
| article | flow range [ml/min] | order no. |
| low flow contoller VCD 1000 | 1 - 10 | PO 1000 00 10 |
| 6 - 60 | PO 1000 00 60 | |
| 10 - 110 | PO 1000 01 00 |
