Product features
- Straight tube-to-tube connection
- Equal tube ODs at both ends
- Three listed metric models
EOAT & Factory Automation ComponentsSelection · Sourcing · RFQ Support
Pneumatics
APU-C Mini Straight Union Push-in Fittings
APU-C mini straight unions connect two same-size pneumatic tubes. Compare the listed metric tube sizes and dimensional references.
Series
APU-C
Listed models
3
Range
Mini push-in fittings
Selection
Tube size and connection
Model, PN and application context confirmed during inquiry.
Overview
Understand the APU-C product family
APU-C mini straight unions connect two same-size pneumatic tubes. Compare the listed metric tube sizes and dimensional references.
Selection approach
Select the exact mini -C model by the tube outside diameter and check the mini engineering dimensions. These are tube-to-tube connections; no R/G/NPT fluid port is listed.
All values shown below are traceable to the reviewed Catalog source. Missing information is not inferred.
Applications
Pneumatic tube systemsAir-line routing
Product Selection Tool
Compare APU-C Models
Select the exact mini -C model by the tube outside diameter and check the mini engineering dimensions. These are tube-to-tube connections; no R/G/NPT fluid port is listed.
| Model | PN | Tube OD (D) | Status |
|---|---|---|---|
| APU03C | Confirm by material / quotation | 3 mm | Confirmed |
| APU04C | Confirm by material / quotation | 4 mm | Confirmed |
| APU06C | Confirm by material / quotation | 6 mm | Confirmed |
Continue to Engineering Reference to verify drawings, dimensions and technical notes before quotation.
Engineering Reference
Technical Data & Dimensions
Review the engineering sheets for the selected model. Confirm dimensions, connections and the applicable configuration before quotation.
Dimensions & Drawings
Model / PN Reference
Technical Notes
Applicability
Catalogue printed page 39: APU-C — only the model codes shown in this reference
Catalogue printed page 36: APU-C — only the model codes shown in this reference
Technical specifications
| Configuration | Mini equal-tube straight union with two push-in tube ports. |
|---|---|
| Fluid | Air (no other gases or liquids) |
| Operating pressure | 0-1.0 MPa (150 psi) |
| Negative pressure | -100 kPa (-29.5 inHg) |
| Operating temperature | 0-60°C (32-140°F) |
| Applicable tube | Polyurethane and nylon |
APU-C engineering drawing and its three listed models
Model selection, connection sizes and dimensional reference · Catalogue printed page 39
High-resolution web preview · Catalogue printed page 39
Mini tube fittings family features, specifications, materials and order guide
Model selection, connection sizes and dimensional reference · Catalogue printed page 36
High-resolution web preview · Catalogue printed page 36
Technical confirmation notes
- Select the exact mini -C model by the tube outside diameter and check the mini engineering dimensions. These are tube-to-tube connections; no R/G/NPT fluid port is listed.
- Use the exact catalog order code in your RFQ and specify the required quantity.
Product Inquiry
Ask about APU-C
Choose a candidate model or leave the selection open. The RFQ context is generated from this product record and your current selection.
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