Airtac PSS Exhaust Throttle Type Universal Speed Control Valve PSS4M5B-S
AirTAC PSS4M5B-S Exhaust Throttle Type Universal Speed Control Valve Specifications
- Model: PSS4M5B-S
- Type: Exhaust throttle type with 360° adjustable knob
- Port size: M5 (1/8" NPT optional)
- Thread connection: Rc1/8, G1/8, or NPT1/8 (customizable)
- Operating pressure range: 0.05–1.0 MPa
- Flow rate: 20–200 l/min (adjustable)
- Flow coefficient (Cv): 0.15–1.5
- Temperature range: -5℃ to 80℃ (with NBR seals)
- Material: Anodized aluminum body, stainless steel spring
- Seal material: NBR (standard), optional FKM for high temp (up to 120℃)
- Weight: 180g ±5g
- Dimensions: 52mm(L) × 38mm(W) × 42mm(H)
- Mounting torque: 1.2–1.5 N·m
- Vibration resistance: 10–55Hz with 1.5mm amplitude
- Response time: <100ms (full open to close)
Precision throttle valve featuring bi-directional flow control with lockable rotary knob. The universal joint design allows 360° adjustment accessibility in confined spaces. Includes built-in silencer (38dB(A) noise reduction) and anti-dust cap. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.2.3 air quality.
- Pneumatic cylinder speed stabilization in pick-and-place robots
- Conveyor synchronization systems
- Die-casting machine ejection control
- Medical bed actuator speed modulation
- Food packaging machine clamp force adjustment
Installation guidelines:
Install vertically with arrow marking aligned to airflow direction.
For horizontal mounting, use support bracket (PSS-AB01 accessory recommended).
Perform initial calibration: Rotate knob fully clockwise before adjustment.
| Property | Property Value |
|---|---|
| sku | PSS4M5B-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.