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 Series Throttle Valve Speed Control Fitting PSL401A-S Specifications
- Model: PSL401A-S
- Type: One-way adjustable throttle valve with check valve
- Thread size: M5×0.8 (Standard) / Optional: 1/8" NPT
- Body material: Aluminum alloy (anodized surface)
- Seal material: NBR (Nitrile Butadiene Rubber)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -5℃ to 80℃
- Flow adjustment range: 50–800 L/min (ANR)
- Flow coefficient (Cv): 0.3
- Weight: 82g ±2g
- Dimensions: 30mm(L) × 18mm(W) × 18mm(H)
- Installation torque: 0.5–0.7 N·m
- Pressure drop: ≤0.02 MPa at max flow
Precision throttle valve with integrated check valve for bidirectional flow control in pneumatic systems. Features laser-etched flow scale (0-5 rotation steps) and anti-vibration lock nut. The blue anodized body ensures corrosion resistance and visual status indication.
- Cylinder speed regulation in automation lines
- Pneumatic gripper actuation timing control
- Vacuum generator flow adjustment
- Medical device pneumatic circuit balancing
- Packaging machine air cushion damping systems
| Property | Property Value |
|---|---|
| sku | PSL401A-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.



