AirTAC BB Series Double Male Threaded Straight Connector BB0203-S Specifications
- Model: BB0203-S
- Type: Double male threaded straight connector
- Thread standard: G1/8 (ISO228-1) / NPT1/8 (Optional)
- Material: Brass (Nickel-plated) / Stainless steel SS304 (Optional)
- Working pressure: 0.5-3.0 MPa (72.5-435 psi)
- Proof pressure: 4.5 MPa (652 psi)
- Burst pressure: ≥6.0 MPa (870 psi)
- Temperature range: -20℃ to 80℃ (-4°F to 176°F)
- Seal material: NBR (Standard) / FKM (Fluorocarbon rubber, Optional)
- Surface roughness: Ra ≤1.6μm
- Weight: 18.5±0.5g (Brass version)
- Dimensions: 25.5mm(Length) × 12.8mm(Width) × 12.8mm(Height)
- Thread engagement depth: 8.5mm (both ends)
- Torque resistance: 3.5-4.5 N·m (Brass) / 5.0-6.0 N·m (SS304)
Precision-machined pneumatic connector featuring dual male threads with leak-proof design, optimized for high-vibration environments. The chamfered edges prevent seal damage during installation. Nickel-plated brass construction resists corrosion from compressed air moisture. Meets ISO 1179-1 standard for interchangeability.
- Modular pneumatic circuit assembly in automation equipment
- Pressure gauge/sensor installations requiring stable connections
- Branch line extensions in compressed air systems
- Hydraulic test bench plumbing (with compatible seals)
- Robotic end effector pneumatic tool switching
| Property | Property Value |
|---|---|
| sku | BB0203-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.





