AirTAC PSA4D Through-Type Speed Control Valve Specifications
- Model: PSA4D
- Type: Inline adjustable one-way flow control valve
- Port size: PT1/8 (G1/8 optional)
- Flow capacity: 50-500 L/min (adjustable)
- Operating pressure range: 0.05–1.0 MPa
- Max working pressure: 1.5 MPa
- Flow adjustment method: Rotary knob with lock nut
- Body material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Temperature range: -5℃ to 80℃
- Weight: 210g ±5g
- Dimensions: 58mm(L) × 32mm(W) × 42mm(H)
- Pressure drop: ≤0.02 MPa at 500 L/min
- Repeat accuracy: ±5% of maximum flow
Precision-engineered inline flow regulator featuring bi-directional flow control with unidirectional adjustment. The PSA4D combines a corrosion-resistant body with a micro-precision needle valve mechanism, achieving ±3% flow stability under pressure fluctuations. Includes dust-resistant knob markings and ergonomic torque design (0.2-0.5N·m).
- Pneumatic cylinder speed synchronization in automation lines
- Air tool RPM regulation in automotive assembly
- Packaging machine actuator timing control
- Medical device pneumatic system flow balancing
- Semiconductor handling equipment air cushion adjustment
| Property | Property Value |
|---|---|
| sku | PSA4D |
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.



