Airtac PU Straight Fitting PU4
$3.22
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Description
1. This series of PU straight connectors is entirely copper-free, making them suitable for use in copper-sensitive environments;
2. Available in multiple models and specifications to meet diverse requirements in pneumatic systems;
3. Superior flow capacity equivalent to the inner diameter of connected tubing;
4. Features quick-connect/disconnect design with secure, reliable, and durable tubing connections.
Installation Guide:
Hand-tighten until snug (1.5-2Nm torque), then apply 1/4 turn with wrench.
Use thread sealant only on male threads. Max rotational speed during
tube insertion: 50 RPM. Compatible with Ø4mm to Ø12mm tubing.
2. Available in multiple models and specifications to meet diverse requirements in pneumatic systems;
3. Superior flow capacity equivalent to the inner diameter of connected tubing;
4. Features quick-connect/disconnect design with secure, reliable, and durable tubing connections.
AirTAC PU4 Straight Through Connector Technical Details
- Model: PU4 Series (PU4-01, PU4-02, PU4-04 variants)
- Type: Polyurethane (PU) straight pneumatic fitting
- Material: Lead-free brass CW617N + PU coating
- Thread Standard: PT1/8 (BSPP) female threads both ends
- Max Working Pressure: 1.0 MPa (145 psi)
- Temperature Range: -20℃ to 60℃ (continuous use)
- Seal Type: Integral O-ring (NBR material)
- Flow Rate: 350 NL/min at 0.5 MPa
- Surface Treatment: Electroplated nickel (3-5μm) + yellow chromate
- Vibration Resistance: 10-55Hz, 1.5mm amplitude
- Weight: 18g ±0.5g (without packaging)
- Dimensions: 32mm(L) × 16mm(W) × 16mm(H)
- Certifications: RoHS compliant, ISO 8434-1 standard
High-flow straight connector with corrosion-resistant PU coating, designed for leak-free connections in compact pneumatic systems. Features 360° rotatable ports for flexible tube routing and maintenance. Compatible with PU/PU, PU/PA, and PU/PE tubing combinations.
Common Applications:
- Modular pneumatic circuit assembly in automation equipment
- Tool changer interfaces on CNC machines
- Vacuum line connections in packaging systems
- Medical device pneumatic control units
- Food processing machinery (oil/fat-resistant version available)
Installation Guide:
Hand-tighten until snug (1.5-2Nm torque), then apply 1/4 turn with wrench.
Use thread sealant only on male threads. Max rotational speed during
tube insertion: 50 RPM. Compatible with Ø4mm to Ø12mm tubing.
Media Compatibility:
- Compressed air (dew point -20℃ or lower)
- Inert gases (N₂, CO₂)
- Light hydraulic oils (ISO VG32 or lower)
- Not compatible with ester-based fluids or strong acids
| Property | Property Value |
|---|---|
| sku | PU4 |
Shipping policies
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.
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