Airtac PGJ Plug Pin Reducing Straight Connector PGJ8-4D
2. Offers multiple configurations and size specifications, widely compatible with various pneumatic systems;
3. Features excellent flow characteristics achieving capacity equivalent to the inner diameter of connected tubing;
4. Push-in tube connection design enables quick installation/removal, with robust mechanical interfaces ensuring secure and durable tubing connections.
AirTAC PGJ Push-in Reducer Straight Connector PGJ8-4D Specifications
- Model: PGJ8-4D
- Type: Double ferrule straight reducer
- Material: Brass body (surface nickel-plated) + POM insert
- Seal material: NBR (Nitrile) O-ring
- Reduction ratio: 8mm → 4mm tube conversion
- Thread specification: M5×0.8 internal thread (both ends)
- Operating pressure: 0.05-1.0 MPa
- Temperature range: -5℃ to 80℃ (with NBR seals)
- Tube compatibility: PU/Nylon (OD 8mm and 4mm)
- Weight: 24g ±0.5g
- Dimensions: 38mm(L) × 14mm(Dia) × 14mm(Dia)
- Vibration resistance: ≤10Hz/1.5mm amplitude
- Leakage rate: ≤3 bubbles/min under 0.5MPa
Bi-directional flow reducer connector featuring tool-free installation with integrated tube retention mechanism. Precision-machined internal flow path reduces turbulence, maintaining 85%+ flow efficiency despite diameter reduction. Anti-vibration design prevents tube slippage under pulsation.
- Branch line pressure regulation in pneumatic circuits
- Space-constrained actuator connections
- Sensor air supply line adaptations
- Robotic end-effector pneumatic tooling
- Medical device compressed air distribution
Installation protocol:
Insert tubes straight until "click" engagement. For nylon tubes,
pre-cut with tube cutter at 90° and deburr. Maximum angular
misalignment tolerance: 3°. Requires annual O-ring inspection.
| Property | Property Value |
|---|---|
| sku | PGJ8-4D |
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.