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 PSL1203BD-S Specifications
- Model: PSL1203BD-S
- Type: One-way throttle valve with check function
- Thread specification: 1/8" BSPP (G1/8)
- Body material: Nickel-plated brass
- Seal material: HNBR (Hydrogenated Nitrile) rubber
- Operating pressure: 0.05–0.8 MPa
- Temperature range: -20℃ to 80℃
- Flow characteristics: 20–200 L/min (ANR) adjustable
- Adjustment type: Knob-operated with locking mechanism
- Flow coefficient (Cv): 0.12
- Weight: 52g ±2g
- Dimensions: 28mm(D) × 42mm(L) × 28mm(H)
- Vibration resistance: 10–55Hz with 1.5mm amplitude
- Shock resistance: 1000m/s² (3 axes)
- Mounting torque: 1.5–2.0 N·m
Precision bidirectional flow control valve featuring a dual-scale flow indicator (0-10 gradations + percentage markings). The check valve allows free flow in one direction while enabling adjustable restriction in the opposite direction. Corrosion-resistant design with ergonomic knurled knob for tool-free adjustment.
- Cylinder speed regulation in automation lines
- Pneumatic gripper actuation timing control
- Vacuum generator flow adjustment systems
- Medical device pneumatic circuit balancing
- Packaging machine air cushion damping
| Property | Property Value |
|---|---|
| sku | PSL1203BD-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.



