Airtac PCV15 – Reliable Pilot Check Valve 1/2"
Looking for a pilot operated check valve to safely lock cylinder position? The Airtac PCV15 belongs to the PCV series from Taiwan’s Airtac brand, with main port 1/2".
The PCV15 uses a poppet design (not spool), providing near-zero leakage to lock air inside the cylinder for safe and reliable load holding or intermediate position stopping.
Key Features
✅ Pilot operated check valve.
✅ Main port: 1/2" (PT1/2).
✅ Poppet design with near-zero leakage for safe load holding.
✅ Default state: Locked.
✅ Operating pressure: 0.15 – 1.0 MPa.
✅ Pilot port options: threaded or quick fitting (F type).
✅ Suitable for stopping cylinders at any intermediate position.

Technical Specifications
✅ Model: PCV15
✅ Series: PCV (Pilot Check Valve)
✅ Main Port: PT 1/2"
✅ Pilot Port: 1/4" (standard)
✅ Operating Pressure: 0.15 – 1.0 MPa
✅ Proof Pressure: 1.5 MPa
✅ Temperature: -20 ~ 70°C
✅ Operating Frequency: approx. 40 cycles/min
✅ Fluid: Air (filtered ≥40μm)
Typical Applications
✅ Cylinder position locking and safe load holding
✅ Lifting tables, presses and elevating systems
✅ Mechanisms requiring precise intermediate stop
✅ Applications demanding high safety and low leakage
Why Choose the Airtac PCV15?
The PCV15 uses a poppet design instead of a spool, providing much more reliable air locking than standard 5/3 valves. It is a trusted solution when you need long-term load holding and safety for pneumatic cylinders.
Hotline: 0084 787900099