2、Precisely controls operational speed of pneumatic actuators and pressure signal transmission efficiency;
3、Superior flow characteristics with high sensitivity and precise micro-adjustment capabilities;
4、Exhaust throttle and intake throttle configurations available for compatibility with diverse actuator models;
5、Nickel-plated brass body provides enhanced corrosion resistance and contamination prevention;
6、Adjustment lever features an anti-drop structural design;
7、Integrated PT thread adhesive ensures leak-proof sealing at threaded connections;
Category: L-Type Throttle Valve Fittings | Brand: AirTAC | Series: PSL
AirTAC PSL Throttle Speed Controller PSL603B-S Technical Details
- Model: PSL603B-S
- Type: One-way throttle valve with check valve (speed controller)
- Thread size: PT1/8 (G1/8 optional)
- Flow regulation range: 0.3-5 L/min (air consumption at 0.5MPa)
- Operating pressure: 0.05-0.9 MPa
- Max. operating cycles: 2,000,000
- Body material: Brass with nickel plating
- Seal material: NBR (Nitrile rubber)
- Temperature range: -5℃ to 60℃
- Weight: 45g ±2g
- Dimensions: 30mm(L) × 12mm(Diameter)
- Port configuration: M5x0.8 dual ports (input/output)
- Pressure drop: ≤0.02MPa at max flow
- Leakage rate: ≤10 cm³/min under seal test
Precision needle-type flow controller with integrated check valve for unidirectional airflow regulation. Features micro-adjustment knob with 300° rotation range (15 full turns) for stable flow control. Corrosion-resistant construction with O-ring sealed joints. Requires ISO 8573-1 class 3-4-3 compressed air.
- Pneumatic cylinder speed control in automation lines
- Medical device pneumatic circuit calibration
- Packaging machine actuator synchronization
- Laboratory pneumatic tool pressure management
- Robotic gripper motion damping systems
| Property | Property Value |
|---|---|
| sku | PSL603B-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.



