AirTAC PY Series Y-Type Tee Connector PY4D Technical Details
- Model: PY4D (Y-Type Tee)
- Body material: Brass with nickel plating / Stainless steel option
- Port configuration: 3-way equal diameter
- Thread standards: PT1/8 (BSPP) / NPT1/8 optional
- Operating pressure: 0.05-1.5 MPa
- Proof pressure: 2.25 MPa
- Burst pressure: ≥3 MPa
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Flow coefficient (Cv): 0.6
- Weight: ~15g (brass) / ~20g (stainless)
- Dimensions: 30mm(L) × 20mm(W) × 25mm(H)
- Surface roughness: Ra ≤3.2μm
- Installation torque: 1.2-1.5 N·m
- Compliance: ISO 1179-1 standard
Precision-engineered Y-shaped pneumatic connector featuring triple-port flow distribution with minimal pressure drop. The 60° branch angle optimizes fluid dynamics while maintaining compact dimensions. Corrosion-resistant finish ensures durability in humid environments. Compatible with air, inert gases, and vacuum systems.
- Modular pneumatic circuit splitting in automation lines
- Vacuum system manifold connections
- Medical device gas distribution networks
- Packaging machine tooling air supply
- Robotic end-effector multi-circuit routing
- Works with Ø4mm push-in fittings (tube OD tolerance ±0.1mm)
- Requires 25-40μm filtered air (ISO 8573-1:2010 Class 4)
- Not recommended for steam or aggressive chemicals
| Property | Property Value |
|---|---|
| sku | PY4D |
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.



