AirTAC X-APCVF0303 Internal/External Thread One-Way Fitting Specifications
- Model: X-APCVF0303
- Type: Male/Female Threaded Check Valve (Unidirectional Flow)
- Thread Standards: G1/8 (External) & M5×0.8 (Internal)
- Pressure Range: 0.05–0.8 MPa
- Operating Temperature: -20℃ to 80℃
- Body Material: Lead-Free Brass (CW617N)
- Seal Material: HNBR (Hydrogenated Nitrile) with PTFE Backing
- Cracking Pressure: 0.02 MPa (Minimum Opening Pressure)
- Flow Capacity: 70 L/min @ 0.5 MPa
- Leakage Rate: ≤0.1 mL/min @ 0.5 MPa
- Weight: 48g ±2g
- Dimensions: 35mm(L) × 12mm(Dia) Threaded Section / 19mm Hex Width
- Surface Treatment: Electroplated Nickel (8-12μm) + Chromate Passivation
- Vibration Resistance: 10–2000Hz, 10g Acceleration
Precision-engineered bidirectional sealing check valve featuring dual-thread configuration for flexible installation. The progressive spring design ensures low cracking pressure while maintaining bubble-tight shutoff. Enhanced wear resistance through hardened valve seats and anti-spalling coating on sliding surfaces.
- Pneumatic circuit protection against backflow in automation lines
- Vacuum system isolation in semiconductor manufacturing
- Medical gas delivery systems requiring unidirectional flow
- Hydraulic energy recovery circuits in injection molding machines
- Robotic tool changer pressure maintenance systems
| Property | Property Value |
|---|---|
| sku | X-APCVF0303 |
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.



