The currently listed reference OD is 1.6 mm, with 0.5, 0.8 or 1.0 mm ID. For other sizes, provide a drawing so an engineer can review tubing availability and end connections.

PFA Flanged Tubing Assembly
FOREACH PFA flanged tubing assemblies combine PFA tubing, threaded fittings and matching washers for reagent, cleaning-fluid and internal connections in in-vitro diagnostic (IVD) and automated analytical instruments. Reference tubing OD is 1.6 mm, with IDs of 0.5, 0.8 or 1.0 mm. Specify finished length and single- or double-ended connections; confirm flange forming and mating ports against the drawing.
PPS, PVDF or PEEK fittings are selected for the configuration, with standard threads including M6×1 and 1/4-28 UNF. Define each A/B fitting, thread and connection separately and specify protective sleeves, stop tubes, identification or coils as required. Matching is evaluated against tube dimensions, face-seal geometry and fluid. Equipment development, samples and batch assembly are supported. Confirm working pressure and temperature for the specific dimensions, ports and complete assembly.
FOREACH holds ISO 9001 and ISO 13485 quality management system certifications.
Typical Applications:
PFA reagent line connections, Cleaning-fluid line integration, Internal instrument fluid connections, Tubing made to drawing
| Tubing material and appearance | PFA |
|---|---|
| Tube ends | Single- or double-flanged ends |
| Fitting structure | Standard, compact |
| Fitting material | PPS, PVDF, PEEK |
| Standard threads | M6×1, 1/4-28 UNF |
| Support washers | Material and size matched to the fitting model |
| Finished length | Custom to drawing, with specified length and tolerance |
| A/B ends | Fitting material, thread and connection type can be specified separately |
| Optional configurations | Coils, abrasion protection sleeves, stop tubes, heat-shrink labels |
Tube Size Combinations
| Tube OD (mm) | Matching Tube ID (mm) |
|---|---|
| 1.6 | 0.5 / 0.8 / 1.0 |
These are available tubing sizes. Confirm flange dimensions and mating ports against the assembly drawing.
Match fitting material, structure and thread to the corresponding model.
Miniature option: 6-40 UNF, PEEK fitting, 1.6 mm tube OD. Confirm the complete end configuration against the selected model.
Working pressure and temperature must be confirmed for the specific assembly configuration.
Matching fittings and 2D drawings
The table lists fitting series, threads and body materials for 1.6 mm tube OD as examples. Select the drawing by material and full model number; confirm matching parts for other ODs during customization.
| Fitting series | Thread size | Nut material | Fitting drawing |
|---|---|---|---|
| HF | M6×1 | PVDF, PPS, PEEK | Confirm for the selected model |
| HF | 1/4-28 UNF | PVDF, PPS, PEEK | |
| HFL | M6×1 | PVDF | |
| HFL | 1/4-28 UNF | PVDF | |
| HF6 | M6×1 | PVDF, PPS, PEEK | |
| HF6 | 1/4-28 UNF | PVDF, PPS, PEEK | |
| HFL6 | M6×1 | PPS | |
| HFL6 | 1/4-28 UNF | PPS | |
| HFL6 | 6-40 UNF | PEEK |
Frequently Asked Questions
Submit your requirements
Prepare an assembly drawing, port drawing or BOM, together with sample quantity, batch requirements and acceptance criteria.