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 PTL1003B-S Specifications
- Model: PTL1003B-S
- Type: Exhaust throttle flow control (one-way restrictor)
- Port size: PT1/8 (ISO G1/8 optional)
- Operating pressure range: 0.05–1.0 MPa
- Max flow capacity: 300 L/min (ANR)
- Adjustment knob rotation: 330° ± 10°
- Flow adjustment range: 5–100% of rated flow
- Body material: Nickel-plated brass
- Seal material: NBR (Nitrile rubber)
- Temperature range: -5℃ to 80℃ (no freezing)
- Weight: 185g ± 5g
- Dimensions: 56mm(L) × 30mm(W) × 40mm(H)
- Mounting type: Direct pipeline installation
- Thread engagement depth: 10mm minimum
- Vibration resistance: 10–55Hz with 1.5mm amplitude
Precision-engineered exhaust-side flow control valve with locking knob design, optimized for cylinder speed regulation in pneumatic systems. Features anti-corrosion plating and ergonomic 8-flute adjustment knob with torque ≤0.3N·m. Requires ISO 8573-1 class 3 lubricated air (40μm filtration).
- Pneumatic cylinder speed synchronization systems
- Assembly line workpiece positioning mechanisms
- Textile machinery tension control
- Semiconductor handling equipment
- Automated packaging line actuators
- Monthly: Check for air leakage (bubble test)
- Bi-annually: Lubricant replenishment
- Annually: Seal replacement in high-cycle applications (>500k operations/year)
| Property | Property Value |
|---|---|
| sku | PTL1003B-S |
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.



