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 Series Throttle Speed Control Fitting PSL603AD-S Technical Details
- Model: PSL603AD-S
- Type: Needle-type throttle valve with one-way flow control
- Thread specification: Rc1/8 (BSPT) female threads both ends
- Body material: Nickel-plated brass (CAC406)
- Seal material: NBR (Nitrile rubber)
- Operating pressure range: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Flow adjustment range: 50–800 L/min (CW rotation), 30–600 L/min (CCW)
- Torque requirement: ≤0.25 N·m during adjustment
- Leakage rate: ≤3 bubbles/min under 0.5 MPa
- Mounting orientation: Horizontal or vertical (flow direction indicated by arrow)
- Weight: 48g ±2g
- Dimensions: 30mm (L) × 16mm (W) × 30mm (H) (excluding fittings)
Precision bidirectional flow control valve featuring micro-adjustment capability (±5% repeat accuracy) with locking nut for stable parameter retention. The tapered needle design enables linear flow characteristics across 20 full rotation cycles. Corrosion-resistant for use with non-lubricated air (requires 5μm filtration).
- Pneumatic cylinder speed synchronization in assembly lines
- Vacuum generator flow regulation in packaging systems
- Medical device pneumatic timing controls
- Textile machinery air nozzle adjustments
- Semiconductor handling equipment actuator tuning
| Property | Property Value |
|---|---|
| sku | PSL603AD-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.



