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 PTL601B-MS Exhaust Throttle Speed Control Valve Specifications
- Model: PTL601B-MS
- Type: Exhaust throttle flow control valve (unidirectional regulation)
- Port size: PT1/8 (G1/8 adaptor optional)
- Operating pressure range: 0.05–1.0 MPa
- Maximum flow capacity: 300 L/min (ANR)
- Flow adjustment range: 20–100% full scale
- Body material: Aluminum alloy (anodized finish)
- Seal material: HNBR rubber (-20℃ to 120℃)
- Lock mechanism: Rotational locking ring
- Weight: 310g ±5g
- Dimensions: 60mm(L) × 35mm(W) × 40mm(H)
- Vibration resistance: ≤10 Hz @ 1.5mm amplitude
- Mounting orientation: Any direction (prefer vertical)
Precision exhaust-side speed controller with bubble-tight shutoff capability. Features anti-vibration calibration lock to prevent accidental adjustment. The tapered needle design enables micro-flow adjustment for smooth cylinder deceleration. Includes dust-resistant cap and O-ring pre-lubricated for maintenance-free operation.
- Pneumatic cylinder cushioning in SMT pick-and-place machines
- Packaging line gripper speed synchronization
- Injection molding ejector timing control
- Medical bed actuator soft-stop systems
- Automotive welding fixture sequencing
| Property | Property Value |
|---|---|
| sku | PTL601B-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.



