Airtac BKC Bulkhead Lock Nut Union BKC1075-03
AirTAC BKC Locknut Straight Connector BKC1075-03 Technical Details
- Model: BKC1075-03
- Type: Reusable locknut straight connector (male thread)
- Thread specification: G1/8 (ISO 228-1 standard)
- Material: Stainless steel SS304 body + brass nut
- Seal material: HNBR (Hydrogenated Nitrile) O-ring
- Pressure rating: 0.5-15 bar (7-217 psi)
- Temperature range: -30℃ to 120℃ (static) / -10℃ to 80℃ (dynamic)
- Surface treatment: Electropolished internals
- Tightening torque: 1.5-2.0 N·m (13-18 lb-in)
- Weight: 98g ±2g
- Dimensions: 32mm(Length) × 18mm(Width) × 18mm(Height)
- Compatibility: Works with PU/Nylon/PVC tubing (OD 6mm)
- Standards: ISO 8434-1, DIN 3861 Form A
High-pressure resistant connector with anti-vibration locknut design, featuring a dual-sealing structure (metal-to-metal + elastic seal) for leak-free performance. The precision-machined threads enable 360° rotatable installation while maintaining seal integrity. Rated for 500,000+ actuation cycles.
- High-cycle pneumatic tool connections
- Semiconductor manufacturing gas lines
- Hydraulic test bench manifolds
- Food processing machinery (FDA-compliant version available)
- Mobile equipment with vibration exposure
Installation protocol:
Hand-tighten until snug, then apply 1/4 turn with wrench.
Do NOT exceed 3 N·m torque. For gas applications,
apply thread sealant on male threads only. Inspect O-ring
every 6 months in high-UV environments.
| Property | Property Value |
|---|---|
| sku | BKC1075-03 |
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.