Pneumatic Push-to-Connect Bulkhead Unions

These fittings provide a secure and efficient solution for routing tubing through panels, walls, and enclosures in pneumatic systems. Designed as a pass-through connection point, the bulkhead body mounts through a pre-drilled hole and is secured with a locking nut, creating a stable and leak-resistant connection on both sides. The push-to-connect design allows for quick, tool-free installation by inserting the tubing into the fitting to achieve an immediate, reliable seal. A stainless steel gripper holds the tubing firmly without damaging the surface, maintaining a secure connection even in applications subject to vibration or movement. The integrated seal and safety ring ensure consistent performance, including dependable vacuum sealing. The fittings are fully reusable, allowing tubing to be easily removed by pressing the release ring, which retracts the stainless steel gripping teeth for clean, damage-free disconnection. Compatible with nylon (6, 11, 12), polyethylene, polyurethane (98A), PTFE, and FEP tubing, bulkhead unions offer a versatile, dependable solution for compressed air, vacuum, and fluid-handling systems.

  • Nickel-plated brass body
  • Composite release collet; Type 303 stainless steel gripper
  • Integrated seal & safety ring ensure reliable vacuum performance
  • Push-to-connect ends enable fast, tool-free installation
  • Reusable design with release ring for easy tube removal
  • Max. working pressure: 290 psi
  • Temperature range: -4°F to 176°F (-20°C to 80°C)
Item # Description Catalog Pg. Price Add to Cart
1/8" OD Push-to-Connect x 1/8" OD Push-to-Connect Nickel-Plated Brass Pneumatic Bulkhead Union
Item 99076
7.67/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-293
7.67/Each
5/32" OD Push-to-Connect x 5/32" OD Push-to-Connect Nickel-Plated Brass Pneumatic Bulkhead Union
Item 99077
7.9/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-293
7.9/Each
1/4" OD Push-to-Connect x 1/4" OD Push-to-Connect Nickel-Plated Brass Pneumatic Bulkhead Union
Item 99078
8.32/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-293
8.32/Each
5/16" OD Push-to-Connect x 5/16" OD Push-to-Connect Nickel-Plated Brass Pneumatic Bulkhead Union
Item 99079
9.8/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-293
9.8/Each
3/8" OD Push-to-Connect x 3/8" OD Push-to-Connect Nickel-Plated Brass Pneumatic Bulkhead Union
Item 99080
12.45/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-293
12.45/Each
1/2" OD Push-to-Connect x 1/2" OD Push-to-Connect Nickel-Plated Brass Pneumatic Bulkhead Union
Item 99081
15.44/Each
Save 5% when you buy 10+
Save 10% when you buy 20+
Save 15% when you buy 60+
P-293
15.44/Each

Note: Product testing for individual applications is recommended before use. U.S. Plastic Corp. cannot be held liable for individual application failures.

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