2、Threaded sections incorporate integrated seals, with M5 metric threads featuring sealing wasppers to ensure leak-free connection integrity;
3、Polymer connectors available in gray and black color options for simplified piping system coordination.
AirTAC PC401D Threaded Straight Connector Technical Details
- Model: PC401D
- Type: Polycarbonate straight-through threaded connector
- Thread standard: G1/8 (ISO228-1 compliant)
- Material: Polycarbonate (PC) body, EPDM/NBR seals
- Temperature range: -20℃ to 60℃ (continuous use)
- Pressure rating: 0.05-1.0 MPa (7-145 PSI)
- Flow coefficient: Cv≈0.07
- Weight: 8.2g ±0.3g
- Dimensions: 20mm(L) × 12mm(OD) × 12mm(ID)
- Thread engagement: 9mm minimum
- Color: Natural transparent (visual flow verification)
- Certification: RoHS compliant
Optically clear pneumatic connector featuring chemical-resistant polycarbonate construction with dual-threaded ends for inline tubing connections. The transparent design enables visual confirmation of media flow and particulate contamination. Features 45° tapered seat for positive sealing without thread compound.
- Compressed air line quick-connect systems
- Laboratory analytical instrument gas lines
- Food processing pneumatic controls (non-fatty applications)
- 3D printer filament dryers air circuit connections
- Low-pressure coolant distribution in CNC machines
| Property | Property Value |
|---|---|
| sku | PC401D |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



