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 PTL801AD Exhaust Throttle Type Speed Control Valve Specifications
- Model: PTL801AD
- Type: Exhaust throttle one-way speed control
- Port size: PT1/8 (NPT1/8 optional)
- Operating pressure range: 0.05–0.8 MPa
- Max. flow rate: 15 L/min (at 0.5 MPa)
- Adjustment range: 0.2–15 L/min
- Body material: Aluminum alloy (anodized)
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 70℃
- Weight: 205g ±5g
- Dimensions: 60mm(L) × 30mm(W) × 30mm(H)
- Thread type: Parallel (PT) or tapered (NPT)
- Response time: ≤0.5 sec
- Protection rating: IP54 (standard)
Precision throttle valve with bubble-tight shut-off capability, featuring dual adjustment knobs for micro-flow calibration. The brass internal restrictor ensures stable flow control under pressure fluctuations. Includes anti-vibration locknut and dust-resistant O-ring seals. Compatible with ISO 1/8 ports.
- Pneumatic cylinder speed regulation (extend/retract control)
- Conveyor belt tensioning systems
- Packaging machine actuator timing adjustment
- Medical equipment pneumatic braking systems
- Automated assembly line positioning controls
| Property | Property Value |
|---|---|
| sku | PTL801AD |
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.



