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 PTL601B Exhaust Throttle Speed Controller Specifications
- Model: PTL601B
- Type: Exhaust throttle flow control valve (one-way metering)
- Port size: PT1/8 (G1/8 optional)
- Flow capacity: 60-600 L/min (adjustable)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -5℃ to 80℃
- Body material: Nickel-plated brass
- Seal material: HNBR (high-performance nitrile)
- Weight: 185g ±5g
- Dimensions: 58mm(L) × 32mm(W) × 40mm(H)
- Adjustment type: Manual rotary knob with lock nut
- Thread engagement: 10mm minimum
- Protection rating: IP54 (dust/water resistant)
- Compatible fluids: Filtered air (40μm+5μm filter recommended)
Precision exhaust-side flow controller with dual-scale flow indicator (0-10 visual scale + graduated rotations). Features reverse-flow check valve functionality and anti-vibration locking mechanism. Optimized for cylinder speed stabilization in variable load conditions through exhaust airflow restriction. Includes built-in silencer (75dB(A) max).
- Pneumatic cylinder speed regulation in packaging lines
- Actuator deceleration control for robotic end-effectors
- Shock absorption in material handling systems
- Precision positioning systems requiring smooth stops
- Tooling equipment with variable counterbalance needs
| Property | Property Value |
|---|---|
| sku | PTL601B |
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.



