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 PTL603B-S Exhaust Throttle Type Speed Controller Specifications
- Model: PTL603B-S
- Type: Exhaust throttle flow control (one-way)
- Port size: PT1/8 (G1/8 optional)
- Operating pressure: 0.05–0.9 MPa
- Flow capacity: 0–250 L/min (N2O)
- Body material: Aluminum alloy (anodized finish)
- Seal material: NBR/PU composite
- Temperature range: -20℃ to 80℃
- Knob rotation angle: 270°±5°
- Weight: 220g ±5g
- Dimensions: 70mm(L) × 30mm(W) × 30mm(H)
- Mounting type: Sub-base or direct piping
- Fluid compatibility: Air, inert gases
Precision throttling valve optimized for exhaust-side flow regulation in pneumatic systems. Features a dual-scale flow indicator (L/min and SCFM) with tactile adjustment knob. The check valve structure prevents reverse flow interference, while the anti-dust cap maintains calibration integrity.
- Cylinder speed control in assembly line automation
- Pneumatic actuator damping adjustment
- Vacuum generator exhaust regulation
- Medical bed pneumatic system tuning
- Textile machinery air flow management
| Property | Property Value |
|---|---|
| sku | PTL603B-S |
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.



