Airtac PTL Exhaust Throttle Type Speed Control Valve PTL802B
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 PTL802B Exhaust Throttle Type Speed Controller Specifications
- Model: PTL802B
- Type: Exhaust throttle type (bidirectional flow control)
- Port size: PT1/4 (G1/4 optional)
- Operating pressure: 0.05–0.9 MPa
- Flow regulation range: 20–1200 L/min (NPT port)
- Weight: 0.3 kg ±5%
- Dimensions: 60mm(L) × 35mm(W) × 35mm(H)
- Seal material: NBR (FKM available for high-temp variants)
- Temperature range: -5℃ to 80℃ (NBR seals)
- Thread torque: 15–20 N·m (port installation)
- Pressure drop: ≤0.03 MPa at max flow
- Adjustment knob rotation: 270°±5°
- Protection rating: IP40
- Interface material: Aluminum alloy (anodized)
- Certification: RoHS compliant
Precision throttle valve with dual-scale flow markings (CCW/CW rotation indicators) for fine-tuning pneumatic actuator speeds. Features anti-vibration lock nut and corrosion-resistant anodized body. Requires 5μm filtered compressed air. The T-handle knob allows tool-free adjustment even with gloves.
- Speed synchronization of pneumatic cylinders in conveyor systems
- Exhaust-side flow control for shock absorption in pick-and-place robots
- Pneumatic gripper release timing adjustment
- Air motor RPM regulation in packaging machinery
- Medical bed height adjustment mechanisms
Installation note:
Mount horizontally with arrow aligned to exhaust direction. Use thread sealant on male ports.
For stable control, maintain at least 500mm tubing between valve and actuator. Lubricate quarterly
with ISO VG32 turbine oil if used in high-cycle applications.
| Property | Property Value |
|---|---|
| sku | PTL802B |
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.