CAT820/860 Spare Parts Overview
The CAT820/860 series analyzers are widely used in industrial process monitoring. With a wide variety of spare parts, correct selection and timely replacement are key to ensuring measurement accuracy and extending instrument life. Based on the original spare parts list, this article systematically organizes common spare parts information, including order numbers, specifications, and applicable models, for quick reference by engineering technicians and procurement personnel.
Maintenance Kits and Filter Screen Spare Parts
Maintenance kits and filter screens are consumable spare parts with high usage in daily maintenance, directly affecting the instrument's filtration effect and operational stability.
Maintenance Kits
- One-Year Maintenance Kit: Order No. 71326150, suitable for CAT820/860 accessories, includes basic maintenance parts required for one year.
- Three-Year Maintenance Kit: Order No. 71229924, provides maintenance parts for three years, suitable for long-term operation with fixed maintenance cycles.
Ceramic Filter Screens
Ceramic filter screens are used for sample pretreatment. Depending on filtration precision and installation location, multiple specifications are available.
| Order No. | Specification Description | Applicable Model |
|---|---|---|
| 71241492 | Ceramic filter screen, includes 0.1μm ceramic filter element and filter holder | CAT820/860 |
| 71222181 | Ceramic filter screen (specific specifications not noted, usually a spare part) | CAT820/860 |
| 71374136 | Complete filter kit, includes 0.4μm ceramic filter element and filter holder | CAT820/860 |
| 71383467 | Ceramic filter element kit, 0.4μm | CAT820/860 |
| 71482285 | Filter plate kit, 0.04μm PAN material | CAT820 |
| 71482277 | Filter plate installation kit | CAT820 |
| 71439870 | Filter holder kit, PVC material | CAT820/860 |
Pump Tubes and Fittings Spare Parts
Pump tubes and fittings are key components of the sample delivery system, and their materials and specifications must match the instrument model.
- Pump tube connector: Order No. 71241442, suitable for sample hoses of CAC800 and Liquiline System CAC800, available in different lengths.
- Pump tube: Order No. 71222209, used for peristaltic pumps, requires regular replacement.
- Pump roller head: Order No. 71222201, peristaltic pump roller head, affects pump tube life and flow accuracy.
- 90-degree fitting: Order No. 71222214, used for pipeline direction connection.
- Fitting G1/4": Order No. 71222216, standard threaded interface.
- L-shaped hose connector: Order No. 71222175, used for hose connection.
- Straight fitting: Order No. 71222213, straight-through connection.
- PTFE transparent tube: Order No. 71222222, corrosion-resistant, suitable for various chemical samples.
- Black PU tube: Order No. 71235288, good flexibility, used for pneumatic or low-pressure pipelines.
Other Key Spare Parts
The following spare parts involve electrical control, sensors, and accessories, and are crucial to instrument functions.
| Order No. | Description | Applicable Model |
|---|---|---|
| 71247280 | CPU module time control kit | CAT820 |
| 71247278 | T-sensor kit (1 piece) | CAT820/860 |
| 71222206 | Filter screen O-ring | CAT820/860 |
| 71218552 | Housing | CAT820/860 |
| 71254154 | CYH112 float accessory | CYH112 |
| 71254159 | CYH112 quick fastener | CYH112 |
| 71254161 | CYH112 replacement hose | CYH112 |
| 71305964 | Filter screen weight | CAT820/860 |
| 71367868 | Chain bracket kit, 600x40mm PVC | CYH112 |
Cleaning Agents and Accessories
Cleaning agents are used for regular cleaning of pipelines and filters to ensure measurement accuracy.
- Cleaning agent CY820: Order No. CY820-, used for hose and filter cleaning, contains hazardous materials, must be stored and used according to regulations.
In addition, the original spare parts list also lists various codes such as A1, Y9, S1, S2, etc., which may correspond to specific configurations or options. Please refer to the complete technical manual when selecting.
Selection and Procurement Recommendations
To ensure spare parts compatibility, please verify the instrument model and spare part order number. It is recommended to purchase consumable parts such as pump tubes, filter screens, and O-rings in advance according to the maintenance plan. For cleaning agents containing hazardous materials, relevant transportation and storage regulations must be followed.
- Regularly check pump tube wear, recommended replacement every 3-6 months.
- Select appropriate precision for ceramic filter screens based on sample turbidity; 0.1μm is suitable for high-precision applications.
- Maintenance kits can simplify the procurement process, recommended to purchase according to annual plan.