Description
1、Compact dimensions and lightweight design minimize installation space requirements, expanding application versatility;
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
Installation note:
Install with arrow marking aligned to desired free-flow direction. For stable control,
maintain minimum 10x port diameter straight tubing upstream. Lubricate threads with
PTFE tape, applying 1.5-2 turns maximum to prevent particle generation.
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 PSL401B-S Throttle Speed Control Fitting Specifications
- Model: PSL401B-S
- Type: One-way throttle valve with check function
- Port size: 1/8" BSPP (G1/8)
- Thread material: Brass with nickel plating
- Seal material: NBR (Nitrile rubber)
- Operating pressure: 0.05–0.9 MPa
- Max flow rate: 250 L/min (ANR)
- Temperature range: -20℃ to 80℃
- Adjustment range: 20-180° rotation angle
- Weight: 52g ±2g
- Dimensions: 40mm(L) × 22mm(W) × 22mm(H)
- Pressure drop: ≤0.02 MPa at max flow
- Repeat accuracy: ±10% flow variation
Precision throttle valve featuring bi-directional flow control with lockable adjustment knob. The check valve allows free flow in one direction while enabling adjustable restriction in reverse. Nickel-plated brass body resists corrosion in humid environments.
Typical Applications:
- Cylinder speed regulation in automation lines
- Pneumatic gripper force adjustment systems
- Air cushion damping control for sliding mechanisms
- Process gas flow modulation in analytical instruments
- Conveyor synchronization in packaging machinery
Adjustment Procedure:
- Loosen lock nut by rotating counterclockwise
- Turn knob clockwise to decrease flow (max restriction)
- Turn counterclockwise to increase flow (min restriction)
- Retighten lock nut while holding knob position
- Verify flow with flowmeter (recommended cycle time: ≥2 sec)
| Property | Property Value |
|---|---|
| sku | PSL401B-S |
Shipping policies
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.
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