Airtac PTL Exhaust Throttle Type Speed Control Valve PTL603BD
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 PTL603BD Exhaust Throttle Speed Control Valve Specifications
- Model: PTL603BD
- Type: One-way exhaust throttle with check valve
- Port size: PT1/8 (G1/8 thread standard)
- Flow capacity: 0-400 L/min (adjustable)
- Operating pressure range: 0.05-1.0 MPa
- Temperature range: 5℃ to 60℃ (with NBR seals)
- Body material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Installation type: Panel/Subplate mounting
- Adjustment mechanism: Manual rotary knob with lock nut
- Weight: 180g ±5g
- Dimensions: 58mm(L) × 34mm(W) × 32mm(H)
- Pressure drop: ≤0.02 MPa at max flow
- Vibration resistance: 10-55Hz with 1.5mm amplitude
- Protection rating: IP40 (dust protected)
The PTL603BD features precision-machined throttle needles and dual O-ring seals for smooth airflow regulation. Its bi-directional design allows independent control of inlet and exhaust flows when used in paired configurations. The chrome-plated adjustment knob provides 20+ full rotation cycles for fine-tuning, with a locking mechanism to prevent accidental setting changes.
- Cylinder speed control in automated assembly lines
- Pneumatic actuator damping in packaging machinery
- Exhaust flow regulation for vacuum generators
- Motion control systems requiring asymmetrical speed adjustment
- Educational pneumatic training equipment
Installation note:
Install vertically with arrow marking aligned to exhaust direction.
Use 2Nm torque for mounting screws. Lubricate with ISO VG32 oil if
used in high-cycle applications (>500,000 operations/year).
- Max particle size: 50μm (requires 5μm filter for precision applications)
- Do NOT use with phosphate ester-based lubricants
- Allow 15mm clearance behind knob for adjustment tools
| Property | Property Value |
|---|---|
| sku | PTL603BD |
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.