PK Chromatography Systems
PK Chromatography Systems for the Biopharmaceutical Industry
Pall’s chromatography systems cover a full range of applications with the highest standards in design principles and operating protocols.We provide process solutions with both standardized and fully customized products, and offer comprehensive local support wherever the location.
Each Pall System is Designed to Provide:
- Conformance to critical industry standards
- Reduction in time spent in process development and manufacturing applications
- Optimum flexibility for changing process demands
- Run-to-run reproducibility
- Wide performance operating range
- Efficiency of installation and ease of use
Features of Pall's Chromatography Systems
Process Performance
- Precision gradient with two pumps
- Broad system flow range for ion exchange, affinity, hydrophobic interaction and gel permeation applications
- Consistent system layout allows true linear process scale-up
- Forward/reverse and column by-pass control
- Low system hold up volumes
High Quality Material and Components
- Stainless steel (316L) pipework and internal surface finish to 0.4 µm (16µ-inch) + electropolish ensures system cleanability
- In-line sanitary grade system
- Full material certification package
GAMP Compliance
- Design in accordance with GAMP guidelines, to ensure that process and regulatory requirements are met
- Documentation and protocols include DQ, IQ/OQ and FAT to verify compliance to requirements
- Designed for full CFR21 Part 11 compliance
Flexible and Proven, User-friendly Software
- Operations by selection of pre-configured protocols
- Automation using convenient and flexible recipes
- Password controls to set different user levels
- Override of automated functions where required
- Simple but comprehensive intuitive screen display with touch screen and keyboard operation
Real-time Data Viewing, Data Storage and Analysis
- High quality instrumentation and signal generation
- Clear visual display of process conditions, set point and alarms
- Data point acquisition and recording
Simple System Intergration
- Industry standard platform running on Microsoft Windows OS
- Optional interfaces to allow master control or data acquisition
- Segmented system control and operator interface hardware
Safety and Ease of Operation
- Orientation friendly layout with easy component access and industry standard terminations
- IP/NEMA rated
- Easily-tranportable systems with locking adjustable castors
- Complete pre-column air detection
- Hard-wired back-up features
- Internal UPS included for safe shut-down and restore automation

PK Chromatography System
View additional chromatography systems.
Application Options for PK Chromatography Systems
- Single feed pump
- Buffer in-line dilution
- Pressure control
- Integration with single-use technology
- Segregated bubble trap and filtration
- Increase number of inlets and outlets
- Integration with column technology
- Gradient accuracy to +/- 1 %
- Steam-in-place design
- Integration with Mustang® technology
- Temperature control
Hardware Features and Benefits
| Sanitary Multi-port Valve Technology | Reduces dead-legs to a minimum Compacts flow path |
| 316L Stainless Steel Wetted Flow Path | Robust, chemically-resistant flow path In-line valve fabrication minimizes clamp connections |
| Two-pump Gradient and In-line Dilution | Precise in-line mixing Fast accurate step and gradient formation |
| Designed for CIP | Turbulent Flow velocities achievable in pipe work Extended temperatures possible |
| Flow through Instrumentation | Instrumentation flow cell in-line, eliminating dead-legs and minimizing hold-up volume |
| Industry Standard Instrumentation | Reliable monitoring and control of process conditions |
| Conformance to ASME, BPE | Major components designed for conformance to BPE for inherent sanitary design |
| FDA Conforming Non Metallic Parts | Validation and compatibility with pharmaceutical manufacturing requirements |
| System Drain | Post-pump system fully drainable for storage |
| Diaphragm Pump (4-piston) | Pump head design gives virtually pulsation-free flow |
| No Manual Pump-stroke Adjustment | Fully automated control – repeatable setting with reduced operator intervention |
| System Validation | Testing protocols, including DQ, IQ/OQ and FAT support, for fast track validation and system start-up |
| Documentation | Comprehensive support documentation in accordance with GAMP guidelines |
| Easily Accessible Parts | Easy maintenance and replacement |
| Standard Skid Range uses Consistent Layout Philosophy and Components | Consistent scale-up |
System Ratings (Applicable to All)
| Working Pressure | 6 barg (87 psig) |
| Working Temperature | 2 - 60 oC |
| Surface Finish | Internal: 0.4 µm (16 µ-in.) Ra + Electro-polish |
| Operating Environment | Temperature and Humidity: 30 oC maximum, 95% humidity |
| Electrical Ratings | IP54/NEMA 13 |
| Electrical and Safety Approvals | CE and UL |
| Quality Systems | ISO 9000 |
| Design Standards | ASME BPE, GAMP |
| CFR 21 Part 11 Compliance | Yes |
System Sizes
| System | PK10 | PK25 | PK50 | PK100 | PK300 |
| Flow Range (L/H) | 10 – 100 | 25 – 400 | 50 – 1000 | 300 – 4000 | |
| Piping id | 4.6 mm (0.18 in.) | 12.5 mm (0.5 in.) | 15.7 mm (0.62 in.) | 34.8 mm (1.4 in.) | |
| Pipe Connections | 6 mm (0.25 in.) Sanitary Clamp |
12.5 mm (0.5 in.) |
18 mm (0.75 in.) Sanitary Clamp |
38 mm (1.5 in.) Sanitary Clamp | |
| Dimensions | 900 mm x 1300 mm x 1400mm (35 in. x 51 in. x 55 in.) |
950 mm x 1300 mm x 1400mm (37 in. x 51 in. x 55 in.) |
950 mm x 1300 mm x 1400mm (37 in. x 51 in. x 55 in.) |
- | |
| Uncrated Weight | 250 kg (550 lbs) | 275 kg (606 lbs) | 300 kg (660 lbs) | - | |
General Specification
| Description | Specification |
| Pumps | Two x Four -piston diaphragm pump |
| Gradient/In-line dilution capability | 5 to 95 % typical (see diagram) |
| Inlets including product sample | 8 |
| Outlets including waste | 4 |
| Column flow control | Forward, reverse, by-pass |
| Bubble trap | Automated vent control, with by-pass |
| Filter | Pre-column, 0.2 µm Pall standard, with by-pass |
| Air sensor | Sample feed, pre-column |
Instrumentation
| Item | Position | Range | Accuracy |
| Flow meter | Post-column | 0 - 1,500 L/H | ± 1 % (of reading) |
| Pressure transmitter | Pre and post-column | 0 - 6 bar (0 - 87 psi) | ± 0.5 % |
| Conductivity | Pre and post-column | 0 - 200 mS | ± 2 % |
| Temperature | Pre-column with post-column option | 0 - 100 °C | ± 0.5 % |
| pH | Pre-column with post-column option | 0 - 14 pH | ± 1 % |
| UV | Post-column | 0 - 5 AU, 280 nm | ± 2 % (± 1% typical) |
Wetted Material List
| Item | Material |
| Pipework | Stainless steel 316L |
| Pumps | Stainless steel 316L, EPDM, Santoprene, Polypropylene |
| Valves | Stainless Steel, EPDM |
| Bubble trap | Acrylic, Stainless steel 316L, EPDM |
| Filter | Polyethersulfone, PVDF or as specified |
| Instrumentation | Stainless steel 316L, Titanium, EPDM, PVDF, Quartz, Glass |
| Elastomeric seals | EPDM or silicone |
Gradient Capability
The turn down ratio (maximum flow divided by minimum flow) of the pump determines system gradient and in-line dilution capabilities.
The diagram shows the coverage for the PK50 system within the flow range of the system pumps. Due to large turn down, the pumps are capable of 5 – 95 % mixing over a wide flow range.
The gradient is feedback controlled using the pre-column conductivity transmitter.
Please contact your Pall Representative for ordering information.


