2、Effectively regulates operational speed of pneumatic actuators and transmission of air pressure signals;
3、Features intuitive push-pull adjustment with superior control responsiveness;
4、Quick-adjust mechanism with precise flow control calibration;
5、Excellent flow characteristics with high sensitivity and fine-tuning capability;
6、Switchable exhaust throttle and intake throttle configurations compatible with various pneumatic actuators;
7、Nickel-plated brass surface enhances corrosion resistance and contamination prevention;
8、Integrated PT seal ring in threaded ports ensures leak-proof connection integrity.
AirTAC PTL603AD Exhaust Throttle Type Speed Control Valve Specifications
- Model: PTL603AD
- Type: Exhaust throttle regulation (one-way flow control)
- Port size: PT1/8 (G1/8 equivalent)
- Operating pressure range: 0.05–1.0 MPa
- Maximum flow rate: 350 L/min (ANR)
- Flow adjustment range: 20–100% of max flow
- Effective section area: 14 mm²
- Body material: Nickel-plated brass
- Seal material: NBR (Nitrile rubber)
- Temperature range: -5℃ to 80℃
- Weight: 95g ±2g
- Dimensions: 48mm(L) × 25mm(W) × 32mm(H)
- Mounting orientation: Any (horizontal/vertical)
- Repeat accuracy: ±5% of set flow rate
- Pressure fluctuation tolerance: ≤±0.02 MPa
Precision exhaust-side flow controller with micro-adjustment knob (240° rotation) for fine-tuning pneumatic actuator speeds. Features reverse-flow check valve functionality and anti-vibration locknut. Designed for bidirectional cylinder speed regulation through exhaust flow restriction.
- Pneumatic cylinder speed synchronization in assembly lines
- Packaging machine ejector timing control
- Medical device actuator deceleration
- Textile machinery tension adjustment systems
- Automated door closure rate regulation
| Property | Property Value |
|---|---|
| sku | PTL603AD |
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.



