Pneumatic Bulkhead Union Connector Quick Release Push In Fitting
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Bulkhead Union ConnectTube OD 1/8" Quick Release One Touch Fitting


WIC Valve PBU Series composite bulkhead union one touch push in fitting equipped with a convenient one touch release button that provides a easy and quick tubing connections with no special tools required.  Our unique stainless collect design offers a secure connections that hold the tube firmly without restricting flow. The strong nickel-plated brass threaded bodies ensure anti-corrosion.  


WIC Valve Bulkhead Union Fitting Specifications
Operating Pressure 0 - 150 PSI 0 - 990 kpa
Vacuum 0 - 29.5 in Hg 750 mm Hg
Operating Temperature 0 - 60 °C 32 to 140°F
Application Air
Recommended Tubing Material Polyurethane, Nylon, Polyethylene, and Polypropylene.


Material of Construction 
Plastic Body PBT (Polybutylene terephthalate)
Metal Body Nickel Plated Brass
Release Button POM (Poly oxy methylene copolymer)
Grip Ring Stainless Steel
O-ring NBR (Buna-N)


Schematic of Composite Push In Fitting Construction:

Bulkhead Union Connector Push In Fitting
Part No. Tube OD Price
PBU-T1/8 1/8" $2.18
PBU-T1/4 1/4" $2.18
PBU-T3/8 3/8" $3.20
PBU-T1/2 1/2" $3.30




Fitting Installation and Removal Guide:

 How to install the tubing into fitting:

1) Cut the tubing square ensure the outside diameter is free of score marks and no burrs.

2) Simply push tubing past the O-ring to the internal tube dead stop by hand.

3) Pull the tubing back gently to ensure it is secure for leakproof connections.

 How to remove the tubing from fitting

1) Press evenly on both sides of the release button against fitting body, keep the release button (collet) depressed and held in this position

2) Pull the tubing to slide out. 

  • Item #: PBU-T1/8
  • Manufacturer: WIC Valve
  • Condition: New

1/8" Bulkhead Union Quick Release Push In To Connect Fitting

Price: $2.18
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Availability: In-Stock
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