AirTAC PM4 Bulkhead Straight Through Connector Technical Details
- Model: PM4 (Standard series)
- Type: Bulkhead-mounted straight pneumatic connector
- Thread specification: 1/4" BSPP (G1/4)
- Material: Brass with nickel plating (anti-corrosion treatment)
- Seal material: NBR (Nitrile) rubber standard (Optional: FKM/Viton)
- Temperature range: -5℃ to 80℃ (continuous operation)
- Pressure range: 0-1.0 MPa (0-145 PSI)
- Mounting panel thickness: 1-10mm (optimal 2-5mm)
- Torque specification: 1.5-2.0 N·m during installation
- Weight: 28g ±0.5g
- Dimensions: 40mm (Total length) × 12mm (Body diameter) × 16mm (Hex size)
- Surface roughness: Ra ≤3.2μm (sealing surfaces)
- Leakage rate: ≤0.1 mL/min at 0.5MPa
Designed for panel-mounted pneumatic connections, the PM4 features a through-flow design maintaining consistent inner diameter (4mm) to minimize pressure drop. The dual O-ring structure ensures leak-proof performance in vibrating environments. Backnut design allows tool-free panel installation with positive locking.
- Control cabinet pneumatic passthrough systems
- Modular machinery interface panels
- Robotic arm umbilical connections
- CNC machine tool pneumatic distribution
- Semiconductor equipment cleanroom installations
| Property | Property Value |
|---|---|
| sku | PM4 |
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.



