PK04 5-Way Manifold Union Cross Equal Push-In Pneumatic Fitting 4mm Tube O.D. AIRMIXS
The PK04 Manifold Union Fitting is a 5-way push-to-connect multi-port splitter designed to distribute compressed air efficiently or consolidate multiple supply lines into a single junction. Engineered for 4mm outer diameter (O.D.) flexible pneumatic tubing, it allows for fast, tool-free installation and instant hose release in compact automated systems.
Constructed with a high-strength PBT composite resin body, stainless steel internal gripping claws, and NBR seals, the PK04 maintains an airtight connection under continuous working pressure. Its multi-port manifold layout optimizes space inside pneumatic control cabinets, robotics assemblies, and complex air distribution circuits.
Property | Technical Specification |
|---|---|
Model Code | PK04 (PK-04 / PK-4) |
Fitting Type | 5-Way Equal Manifold Union (Push-In / One-Touch) |
Applicable Tube Outer Diameter (O.D.) | 4 mm (All Ports) |
Fluid Compatibility | Compressed Air, Industrial Vacuum, Inert Gas |
Operating Pressure Range | 0 to 1.0 MPa (0 to 10 bar / ~145 PSI) |
Negative Pressure / Vacuum | -100 kPa (-29.5 inHg / -750 mmHg) |
Proof / Burst Pressure | 1.5 MPa (~215 PSI) |
Operating Temperature | 0°C to +60°C (32°F to 140°F) |
Applicable Tubing Materials | Polyurethane (PU), Nylon (PA), Polyethylene (PE) |
Body Material | PBT / POM Composite Resin |
Locking Mechanism | Stainless Steel (SUS 304) Gripping Claws |
Seals | NBR (Nitrile Rubber) O-Ring |

Ssaoco Dammam
- Started from: Jul 10, 2025



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