2、Precisely controls operational speed of pneumatic actuators and pressure signal transmission efficiency;
3、Superior flow characteristics with high sensitivity and precise micro-adjustment capabilities;
4、Exhaust throttle and intake throttle configurations available for compatibility with diverse actuator models;
5、Nickel-plated brass body provides enhanced corrosion resistance and contamination prevention;
6、Adjustment lever features an anti-drop structural design;
7、Integrated PT thread adhesive ensures leak-proof sealing at threaded connections;
Category: L-Type Throttle Valve Fittings | Brand: AirTAC | Series: PSL
AirTAC PSL Throttle Speed Control Fitting PSL803AD Specifications
- Model: PSL803AD
- Type: One-way throttle with check valve (adjustable flow control)
- Thread size: PT1/8 (G1/8 optional)
- Flow capacity: 0.5-5 L/min (air), 0.3-3 L/min (water)
- Operating pressure: 0.05-0.9 MPa
- Temperature range: -20℃ to 80℃
- Valve body material: Brass with nickel plating
- Seal material: HNBR (Hydrogenated Nitrile Rubber)
- Adjustment type: Knob-operated with 270° rotation
- Flow direction: Bidirectional (arrow-indicated preferred direction)
- Weight: 48g ±2g
- Dimensions: 32mm(L) × 24mm(W) × 24mm(H)
- Port spacing: 10mm center-to-center
- Locking mechanism: Anti-rotation collar with hex wrench slot
Precision flow control device combining throttle and check valve functions, featuring dual-scale flow indicators (CCW/CW rotation marks) and drip-resistant design. The chrome-plated brass construction ensures corrosion resistance in humid environments. Requires periodic lubrication of adjustment threads for smooth operation.
- Pneumatic cylinder speed regulation in automation lines
- Vacuum system flow balancing
- Coolant flow control in CNC machinery
- Medical gas delivery systems
- Packaging machine air nozzle adjustment
- Clean filter screen every 500 operating hours
- Re-lubricate every 6 months with ISO VG32 hydraulic oil
- Torque limit: 1.5N·m maximum during installation
| Property | Property Value |
|---|---|
| sku | PSL803AD |
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.



