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 PTL601A-MS Specifications
- Model: PTL601A-MS
- Type: Exhaust throttle flow control (unidirectional)
- Port size: 1/8" NPT (G1/8 optional)
- Operating pressure range: 0.05–1.0 MPa
- Max flow capacity: 200 L/min (ANR)
- Effective sectional area: 20 mm²
- Temperature range: -5℃ to 60℃ (no freeze)
- Body material: Aluminum alloy (anodized)
- Seal material: NBR + POM composite
- Knob rotation angle: 270° adjustment range
- Weight: 85g ±2g
- Dimensions: 42mm(L) × 28mm(W) × 34mm(H)
- Installation: Direct tube mounting (OD φ4/6/8/10mm)
- Vibration resistance: 1.5mm amplitude at 10–55Hz
Precision throttle valve with color-coded flow direction indicator (blue knob). Features anti-dust cap and positive-lock mechanism preventing accidental adjustment. Optimized for precise exhaust-side speed control of pneumatic cylinders with 3-stage metering precision (coarse/fine/micro adjustment).
- Pneumatic cylinder speed stabilization in SMC systems
- Assembly line robotic arm end-effector control
- Packaging machine clamp pressure regulation
- Textile machinery tension control systems
- Semiconductor handling equipment
| Property | Property Value |
|---|---|
| sku | PTL601A-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.



