Airtac PTL Exhaust Throttle Type Speed Control Valve PTL801B
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 PTL801B Exhaust Throttle Speed Controller Specifications
- Model: PTL801B (Standard Thread Type)
- Type: One-way exhaust throttle with check valve
- Thread size: 1/8" NPT (G1/8 optional)
- Operating pressure: 0.05–1.0 MPa
- Flow capacity: 0–200 L/min (adjustable)
- Body material: Anodized aluminum alloy
- Seal material: HNBR (Hydrogenated Nitrile)
- Temperature range: -20℃ to 80℃
- Weight: 215g ±5g
- Dimensions: 55mm(L) × 35mm(W) × 40mm(H)
- Knob rotation angle: 300° ±10°
- Pressure resistance: 1.5 MPa (proof pressure)
- Vibration resistance: 10–55Hz with 1.5mm amplitude
Precision bi-directional flow control valve with locking knob mechanism, optimized for asymmetrical cylinder speed regulation. Features anti-corrosion coating and dust-resistant O-ring design. The reverse free flow design ensures unrestricted inlet while precisely controlling exhaust flow. Requires ISO 8573-1:2010 Class 3 compressed air.
- Pneumatic cylinder speed synchronization in robotic arms
- Packaging line conveyor brake systems
- Die-casting machine ejection speed control
- Semiconductor wafer handling equipment
- Automated food processing machinery
Installation protocol:
Always install closer to cylinder port (within 500mm recommended).
For vertical mounting, orient adjustment knob upward to prevent
debris accumulation. Apply 2–3Nm torque during thread installation.
| Property | Property Value |
|---|---|
| sku | PTL801B |
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.