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 PTL401AD-MS Exhaust Throttle Type Speed Control Valve Specifications
- Model: PTL401AD-MS
- Type: Uni-directional exhaust throttle flow control
- Port size: PT1/8 (G1/8 optional)
- Operating pressure: 0.05–0.9 MPa
- Flow capacity: 0–250 L/min (adjustable)
- Flow regulation: 22 full-turn rotation (360° adjustment)
- Lock mechanism: Spring-loaded locking nut
- Body material: Brass with nickel plating
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Mounting orientation: Any direction (horizontal/vertical)
- Response time: ≤0.3 sec
- Weight: ~180g (with packaging: 220g)
- Dimensions: 50mm(L) × 25mm(W) × 40mm(H)
- Protection rating: IP40
- Compatibility: ISO 1/8 port size standard
Precision-engineered throttle valve with graduated flow control dial for micro-adjustment of exhaust airflow. Features reverse-flow check valve functionality and anti-vibration lock nut. The chrome-plated brass construction ensures corrosion resistance in humid environments. Requires 5μm filtered air and ISO VG32 lubricant compatibility.
- Cylinder speed regulation in SMC actuator systems
- Pneumatic conveyor timing adjustment
- Assembly line robotic arm deceleration control
- Die-casting machine ejection speed management
- Textile machinery tension control systems
| Property | Property Value |
|---|---|
| sku | PTL401AD-MS |
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.



