Airtac BKC Bulkhead Lock Nut Union BKC0425-01-S
AirTAC BKC Locknut Straight Connector BKC0425-01-S Technical Details
- Model: BKC0425-01-S
- Type: Locknut-style straight thread connector
- Thread Standard: Metric (M5×0.8 internal thread)
- Tube Compatibility: 4mm OD polyurethane/nylon tubing
- Body Material: Nickel-plated brass (C3604)
- Seal Material: NBR (Nitrile) rubber
- Pressure Rating: 0.05–1.0 MPa
- Temperature Range: -20℃ to 80℃ (continuous use)
- Peak Temperature: 120℃ (intermittent, max 30 mins)
- Weight: 28g ±1g
- Dimensions: 25mm(L) × 20mm(W) × 15mm(H)
- Surface Finish: Electroless nickel plating (8-12μm)
- Vibration Resistance: ≤50m/s² (ISO 10816-3 compliant)
- Reusable Cycles: ≥500 connections
Precision-engineered push-to-connect fitting with dual-stage sealing mechanism (radial compression + axial compression). Features anti-vibration locknut with 180° rotation stop and copper-alloy construction for EMI/RFI shielding compatibility. Includes built-in tube insertion depth gauge.
- High-cycle pneumatic tool connections
- Robotic arm end effector plumbing
- Medical gas line quick-disconnect systems
- Semiconductor fab equipment air supply
- Electric vehicle battery cooling systems
Installation protocol:
Hand-tighten locknut until resistance is felt, then apply 1/4 turn with wrench.
Maximum torque 1.2N·m. Always use tube cutter (not scissors) for clean end preparation.
Compatibility note:
Not recommended for hydrocarbon-based fluids or continuous steam exposure.
Requires annual seal inspection in food-grade applications.
| Property | Property Value |
|---|---|
| sku | BKC0425-01-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.