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 Controller PTL4M5B-MS Technical Details
- Model: PTL4M5B-MS (Thread-Mounted Type)
- Type: One-way exhaust throttle with check valve
- Port configuration: IN/OUT (M5×0.8 female threads)
- Effective section area: 4.5mm²
- Flow adjustment range: 30-900 L/min (ANR)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -5℃ to 60℃ (no freeze)
- Body material: Nickel-plated brass
- Seal material: NBR (Nitrile) standard / FKM optional
- Locking mechanism: Hex wrench 1.5mm (included)
- Vibration resistance: 1.5mm amplitude at 10-55Hz
- Weight: 215g ±5%
- Dimensions: 52mm(L) × 32mm(W) × 43mm(H)
- Protection class: IP40 (dust protected)
Precision bidirectional flow control valve with integrated check valve for air cylinder speed regulation. Features dual-scale flow indicators (0-5 and 0-100 numerical scales) and anti-vibration lock nut design. The MS suffix indicates metal-sealed adjustment screw for enhanced durability in high-cycle applications.
- Pneumatic cylinder cushioning adjustment in SMC-type actuators
- Conveyor belt tensioning systems requiring asymmetric speed control
- Vertical lifting mechanisms needing different ascent/descent rates
- Packaging machine clamp force modulation via exhaust restriction
- Medical device pneumatic systems requiring ISO 13485-compliant components
| Property | Property Value |
|---|---|
| sku | PTL4M5B-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.



