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 PTL801BD Exhaust Throttle Flow Control Valve Specifications
- Model: PTL801BD
- Type: Exhaust throttle type speed controller
- Port size: PT1/8 (G1/8 optional)
- Operating pressure range: 0.05–0.9 MPa
- Maximum flow capacity: 200 L/min (ANR)
- Effective section area: 8 mm²
- Body material: Brass with nickel plating
- Seal material: HNBR rubber (-20℃ to 80℃)
- Knob rotation angle: 240° adjustment range
- Temperature range: -20℃ to 70℃ (no freeze)
- Installation: Panel mount with M5 mounting holes
- Weight: 85g ±2g
- Dimensions: 35mm(W) × 35mm(H) × 47mm(L)
- Locking mechanism: Hex socket locking (2mm key)
- Pressure dew point: Below -25℃ required
Precision bidirectional flow controller featuring tapered needle valve design for smooth speed adjustment. The exhaust throttle configuration minimizes cylinder "jumping" during startup. Includes dust-resistant knob with torque-controlled rotation (0.15-0.3N·m) and dual O-ring shaft sealing.
- Cylinder speed stabilization in SMC-guided systems
- Pneumatic conveyor synchronization controls
- Medical bed actuator speed modulation
- Packaging machine end-effector damping
- Automated test equipment positioning
| Property | Property Value |
|---|---|
| sku | PTL801BD |
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.



