Airtac BKC Bulkhead Lock Nut Union BKC0805-03-S
AirTAC BKC0805-03-S Locknut Straight Fitting Specifications
- Model: BKC0805-03-S
- Series: BKC Pneumatic Fittings
- Thread Type: M5×0.8 (Metric Fine Thread)
- Seal Material: HNBR (Hydrogenated Nitrile)
- Body Material: SUS303 Stainless Steel
- Operating Pressure: 0.05–1.5 MPa (7–217 psi)
- Temperature Range: -20℃ to 150℃
- Surface Treatment: Electrolytic Polishing
- Tube OD Compatibility: 8mm (PU/Nylon Tubing)
- Thread Engagement: 4 full turns minimum
- Weight: 18g ±0.5g
- Dimensions: 30mm(L) × 8mm(Dia) × 8mm(Port Width)
- Vibration Resistance: ≤10Hz frequency, 1.5mm amplitude
- Leakage Rate: <3×10⁻² Pa·m³/s (He leak tested)
High-precision stainless steel push-to-connect fitting with triple sealing structure (metal-to-metal primary seal + dual elastomer secondary seals). Features 360° rotatable collar for tool-free installation in confined spaces. The anti-vibration locknut design prevents accidental disconnection in high-cycle applications.
- Semiconductor wafer handling robots
- High-cycle pneumatic gripper systems
- Food processing equipment (NSF compliant)
- Vacuum line connections in analytical instruments
- Hydraulic test bench manifolds
Installation protocol:
Cut tubing square with dedicated cutter, deburr thoroughly, and insert until
audible "click". Perform 2-3mm pull test to verify positive engagement.
For vacuum applications, apply silicone-free lubricant to HNBR seals.
| Property | Property Value |
|---|---|
| sku | BKC0805-03-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.