2. Instantaneous cylinder stopping with precise positioning capabilities
3. Specialized circuit design applications:
4. Innovative pilot port cartridge-style design enables space-efficient installation and enhanced operational efficiency.
Category: Check Valves | Brand: AirTAC | Series: PCV
AirTAC PCV08F Pilot-Operated Check Valve Technical Details
- Model: PCV08F (ISO 228/1 standard)
- Type: Pilot-controlled check valve with spring return
- Port size: G1/8 (BSPP) with 8mm tube adaptor
- Max working pressure: 1.0 MPa
- Cracking pressure: 0.03 MPa (minimum pilot pressure)
- Flow capacity: 450 Nl/min (at 0.5 MPa)
- Body material: Anodized aluminum alloy
- Seal material: HNBR (Hydrogenated Nitrile) for high temp resistance
- Operating temperature: -10℃ to 150℃ (with HNBR seals)
- Weight: 280g ±5g (including fittings)
- Dimensions: 56mm(L) × 32mm(W) × 42mm(H)
- Port orientation: Axial flow design (in-line configuration)
- Viscosity range: 1-1000 cSt (ISO VG32 equivalent)
- Response time: ≤0.1s (pilot pressure activation)
High-performance pilot-operated check valve featuring zero-leakage poppet design with precision ground seat. The PCV08F maintains circuit pressure during system shutdowns and enables controlled directional flow release through pilot signal activation. Optimized for systems requiring fail-safe position holding with minimal pressure drop (ΔP ≤0.02 MPa at 500 Nl/min).
- Clamping force retention in injection molding machines
- Emergency stop cylinder locking in automated assembly lines
- Load-holding circuits for hydraulic elevators
- Energy-saving circuits in plastic extrusion equipment
- Safety brakes in material handling systems

Property | Property Value |
---|---|
sku | PCV08F |
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.