Airtac BU Double Female Thread Straight Connector BU0303-S
AirTAC BU0303-S Double Female Threaded Straight Connector
- Model: BU0303-S
- Type: Double female threaded straight connector (BSPP/BSPT compatible)
- Thread specification: 1/8" BSPP (G1/8) at both ends
- Material: Lead-free brass CW617N (RoHS compliant)
- Surface treatment: Electroless nickel plating (5-8μm thickness)
- Max working pressure: 1.5 MPa (217 psi)
- Burst pressure: ≥6 MPa (870 psi)
- Temperature range: -20℃ to 120℃
- Seal type: Metal-to-metal seal with optional O-ring (NBR available)
- Torque resistance: ≤25 N·m installation torque
- Weight: 18.5±0.5g
- Dimensions: 25mm(Total Length) × 12mm(Hex Width) × 12mm(Height)
- Fluid compatibility: Air, water, non-corrosive gases
- Vibration resistance: 10-2000Hz, 10G acceleration
Precision-machined straight connector featuring dual female threads with leak-proof design. The hexagonal center allows standard wrench tightening, while the nickel plating provides corrosion resistance in humid environments. Designed for zero-clearance installations in compact pneumatic systems.
- Pneumatic cylinder port extensions
- Modular assembly in FRL (Filter-Regulator-Lubricator) units
- Vacuum system tubing connections
- Medical gas line distribution
- 3D printer pneumatic circuit junctions
Installation guidance:
Apply 2-3 wraps of PTFE tape on male threads before assembly.
Use 12mm open-end wrench for installation - avoid over-tightening beyond 20N·m.
Pressure test recommended after installation.
| Property | Property Value |
|---|---|
| sku | BU0303-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.