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 PTL Exhaust Throttle Speed Control Valve PTL1204BD Specifications
- Model: PTL1204BD
- Type: Exhaust throttle flow control valve (bidirectional adjustment)
- Port size: PT1/8 (G1/8 thread standard)
- Flow range: 0.3-15 L/min (air at 5MPa)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -5℃ to 60℃
- Body material: Brass with nickel plating
- Seal material: NBR (nitrile rubber)
- Weight: 195g ±5g
- Dimensions: 54mm(L) × 25mm(W) × 35mm(H)
- Mounting type: Panel mount or in-line piping
- Adjustment knob rotation: 270° ±10°
- Leakage rate: ≤20 cm³/min (at 0.5MPa)
Precision throttle valve with micrometer-style locking knob for stable flow regulation. Features dual-direction flow control with reverse flow check structure, corrosion-resistant plating, and dust-resistant O-ring. Designed for air compressor systems requiring precise exhaust speed adjustment to prevent sudden cylinder movement.
- Pneumatic cylinder speed stabilization in SMT equipment
- Packaging machine gripper positioning systems
- Automated assembly line actuator control
- Textile machinery tension adjustment mechanisms
- Food processing pneumatic gate timing control
| Property | Property Value |
|---|---|
| sku | PTL1204BD |
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.



