Airtac PSL Throttle Speed Control Fitting PSL804BD-S
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 PSL804BD-S Specifications
- Model: PSL804BD-S
- Type: One-way adjustable throttle valve with check valve
- Port size: 1/4" BSPP (G1/4) / Optional NPT1/4
- Operating pressure: 0.05–1.0 MPa
- Max flow rate: 350 L/min (Cv=0.42)
- Temperature range: -5℃ to 80℃
- Body material: Aluminum alloy (anodized surface)
- Seal material: NBR (Nitrile rubber)
- Adjustment type: Screwdriver-operated needle valve (360° rotation)
- Weight: 85g ±2g
- Dimensions: 48mm(L) × 32mm(W) × 32mm(H)
- Thread engagement depth: 12mm
- Pressure drop: ≤0.02 MPa at max flow
- Vibration resistance: 10–55Hz, 1.5mm amplitude
Precision throttle valve featuring bi-directional flow control - free flow in one direction and adjustable restriction in the reverse direction. The diamond-shaped handle groove allows tool-assisted fine-tuning with ±5% repeatability. Anti-vibration locknut maintains setting stability under pulsation.
- Pneumatic cylinder speed regulation (extend/retract control)
- Vacuum generator airflow adjustment
- Air motor torque limiting systems
- Conveyor synchronization in packaging lines
- Medical bed actuator speed modulation
Installation protocol:
Install vertically with arrow marking aligned to free-flow direction.
For cylinder control, mount directly at cylinder ports. Perform initial
calibration at 0.5MPa using #2 Phillips screwdriver (included).
Lubricate quarterly with ISO VG32 turbine oil.
| Property | Property Value |
|---|---|
| sku | PSL804BD-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.