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 PC603-S Threaded Straight Connector Technical Details
- Model: PC603-S
- Type: Polycarbonate (PC) straight-through threaded connector
- Thread standard: PT/NPT/G (selectable during ordering)
- Thread sizes available: 1/8", 1/4", 3/8" (specify PC603-S-02/04/06 respectively)
- Max working pressure: 1.5 MPa (217 psi)
- Burst pressure: ≥4.5 MPa (653 psi)
- Temperature range: -20℃ to 60℃ (-4°F to 140°F)
- Flow coefficient (Cv): 0.45 (for 1/4" size)
- Seal material: HNBR (Hydrogenated Nitrile) O-ring
- Weight: 8.2g (1/8"), 12.5g (1/4"), 18.7g (3/8")
- Dimensions (L×W×H):
- 1/8": 15mm × 12mm × 12mm
- 1/4": 18mm × 15mm × 15mm
- 3/8": 22mm × 18mm × 18mm
- Surface finish: Ra0.8μm internal polishing
- Chemical resistance: Resists hydraulic oils, alcohols, and weak acids
High-flow transparent connector with multi-standard thread compatibility, featuring UV-resistant polycarbonate construction. The 360° rotatable design allows flexible orientation adjustment during pneumatic line assembly. Internal turbulence-reducing geometry minimizes pressure drop across the fitting.
- Modular pneumatic circuit prototyping
- Compressed air diagnostics (visual flow monitoring)
- Medical gas delivery systems
- Cleanroom-compatible machinery
- Plastic injection molding machine air lines
- Laboratory analytical instrument gas connections
| Property | Property Value |
|---|---|
| sku | PC603-S |
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.



