AirTAC PKD Reducing Thread Five-Way Union PKD6-401D Specifications
- Model: PKD6-401D
- Type: Reducing thread five-way union (tapered thread)
- Material: Lead-free brass (RoHS compliant)
- Main thread size: G1/8 (external)
- Reduced thread size: M5×0.8 (external)
- Max working pressure: 1.5 MPa
- Burst pressure: ≥4.5 MPa
- Temperature range: -5℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Surface treatment: Electroplated zinc nickel alloy (8-12μm)
- Weight: 28±2g
- Dimensions: 25mm(L) × 25mm(W) × 19mm(H)
- Vibration resistance: 10-55Hz, 1.5mm amplitude
- Flow coefficient (Cv): 0.15
Precision-engineered reducing union with multi-port configuration for complex pneumatic circuit branching. Features anti-vibration thread locking design with dual O-ring seals for leak-free transitions between different thread standards. Zinc-nickel plating provides superior corrosion resistance in humid environments.
- Modular pneumatic manifold systems
- Robotic end-effector tooling circuits
- Medical device gas distribution panels
- Packaging machine multi-actuator control
- Semiconductor fab equipment air routing
| Property | Property Value |
|---|---|
| sku | PKD6-401D |
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.



