Airtac BKC Bulkhead Lock Nut Union BKC1209-04-S
AirTAC BKC Locknut Straight Connector BKC1209-04-S Technical Details
- Model: BKC1209-04-S
- Type: Threaded locknut straight connector (female thread to tube)
- Body material: Stainless steel (SUS303) + engineering plastic
- Seal material: NBR (Nitrile rubber)
- Thread standard: Metric fine thread (M)
- Thread size: M5×0.8 (male thread side)
- Tube OD compatibility: 4mm (1/8")
- Max working pressure: 1.5 MPa (217 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Surface treatment: Natural anodized finish
- Weight: 24.5g ±0.5g
- Dimensions: 30mm (L) × 15mm (W) × 15mm (H)
- Vibration resistance: 10-2000Hz, 1.5mm amplitude
- Certification: RoHS compliant
High-density precision connector featuring dual-seal structure with primary O-ring and secondary metal-to-metal contact. The tapered thread design ensures leak-free connections even under pulsating pressure conditions. Anti-vibration grooves prevent loosening in high-cycle applications.
- Pneumatic cylinder port connections
- PLC-controlled automation equipment manifolds
- Medical gas delivery systems
- Semiconductor manufacturing tools
- Food processing machinery (NSF-compatible version available)
Installation protocol:
Hand-tighten until snug, then apply 1/4 turn with a 10mm wrench.
Always use thread seal tape (PTFE) on male threads. Maximum
recommended re-use cycles: 5 times. Inspect O-ring for
compression set after 3,000 operating hours.
| Property | Property Value |
|---|---|
| sku | BKC1209-04-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.