1. The S3B, S3R, S3L, and S3V series require externally provided actuation force for directional switching, suitable for position sensing or limit switch applications;
2. S3PF, S3PM, S3PP, S3PL, S3Y, S3HS, S3C, and S3D series feature manual actuation with ergonomic actuator configurations, optimized for diverse application scenarios;
3. Poppet-style design ensures superior sealing performance, positive spool switching, and maintenance-free operation (no lubrication required);
4. Multi-position mounting options with simplified installation procedures;
5. S3C, S3D, S3Y, S3R, and S3L series incorporate durable metal actuators for enhanced longevity and operational stability.
Category: Mechanical Valves | Brand: AirTAC | Series: S3V
AirTAC S3V08G Vertical Roller Type Mechanical Valve Specifications
- Model: S3V08G
- Type: 3/2-way normally closed (mechanical roller actuation)
- Port size: G1/8 (ISO228/1 standard)
- Thread type: External thread (NPT optional)
- Operating pressure: 0.15–0.8 MPa (21.7–116 PSI)
- Flow capacity: 450 NL/min (ANR at 0.5 MPa)
- Actuation force: 2.5N min. (roller stroke: 2.5±0.5mm)
- Operating temperature: -20℃ to 80℃ (NBR seals)
- Weight: 220g ±5% (including accessories)
- Dimensions: 56mm(L) × 34mm(W) × 74mm(H)
- Body material: Aluminum alloy (anodized finish)
- Response time: ≤50ms (full stroke operation)
- Cycle life: ≥1 million operations (under rated conditions)
- Mounting style: Panel mount with M5 screw holes
- Locking mechanism: Positive position lock (manual override available)
Robust mechanical valve featuring vertical roller actuation for precise position control in harsh environments. The hardened stainless steel roller and dual-bearing design ensure smooth operation under side loads. Includes built-in silencer (38 dB(A) at 0.5 MPa) and dust-resistant shaft seals. Compatible with ISO 15407-1 standards for industrial automation.
- Safety door interlocks in injection molding machines
- Jig clamping mechanisms in CNC workstations
- Conveyor line position sensors
- Textile machinery thread tension control
- Automated warehouse shuttle systems
| Property | Property Value |
|---|---|
| sku | S3V08G |
| Position | 3-Port 2-Position |
| Port Size | PT1/4 |
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.







