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 PSL803BD-S Throttle Speed Control Fitting Specifications
- Model: PSL803BD-S (One-Touch Fitting Type)
- Type: Bidirectional adjustable throttle valve with check function
- Thread size: 1/8" BSPP (G1/8)
- Flow adjustment range: 20-500 L/min (ANR)
- Operating pressure: 0.05-1.0 MPa
- Leakage: ≤5 bubbles/min (ISO 6953-2 standard)
- Temperature range: -5℃ to 80℃ (no freeze)
- Material: Precision-machined brass body, PPS resin knob, NBR seals
- Weight: 42g ±2g
- Dimensions: 38mm(L) × 20mm(W) × 30mm(H) (excluding tubing)
- Tube compatibility: Ø4mm or Ø6mm polyurethane/nylon tubing
- Torque requirement: 0.3-0.5 N·m for knob rotation
- Pressure drop: ≤0.02 MPa at max flow
Precision throttle valve with visual flow indicator marks and positive-lock adjustment knob. Features integrated check valve to prevent reverse flow, with color-coded blue polyamide knob for clockwise/counterclockwise flow control. Designed for vibration-resistant performance with metal-to-metal thread sealing.
- Pneumatic cylinder speed regulation in SMT equipment
- Vacuum generator flow control in packaging lines
- Air blow system adjustment for CNC machine chip removal
- Medical device pneumatic timing controls
- Robotic end-effector pressure balancing
| Property | Property Value |
|---|---|
| sku | PSL803BD-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.



