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-M Exhaust Throttle Flow Control Valve Specifications
- Model: PTL601B-M
- Type: Meter-out throttle valve (exhaust throttling)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure range: 0.05–0.9 MPa
- Max. flow capacity: 800 L/min (ANR)
- Flow adjustment range: 20–100% of full scale
- Body material: Aluminum alloy (hard anodized)
- Seal material: NBR/PU compound
- Temperature range: -5℃ to 60℃
- Weight: 112g ±2g
- Dimensions: 38mm(L) × 24mm(W) × 32mm(H)
- Knob rotation angle: 270°±5°
- Installation: Panel mount with M5 mounting holes
- Pressure drop: ≤0.02 MPa at max flow
- Repeatability: ±5% of set flow rate
- Protection rating: IP40 (standard)
Precision exhaust-side flow controller featuring dual-scale flow indicators (graduated 0-10 and percentage markings) for both coarse and fine adjustments. The counter-rotational lock nut prevents accidental setting changes while maintaining vibration resistance up to 15Hz. Optimized for asymmetric flow control with 20% higher exhaust regulation accuracy compared to standard models.
- Cylinder speed stabilization in pick-and-place robots
- Pneumatic clamping force modulation systems
- Packaging machine end-effector deceleration control
- Medical bed actuator cushioning adjustment
- Automated door closure rate management
| Property | Property Value |
|---|---|
| sku | PTL601B-M |
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.



