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John Guest

John Guest Stem Adapter BSPT - 5/16 x 3/8 BSPT

Part Number: PM050803S
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The John Guest stem adapter is used to connect OD tubing sizes to female threads. The stem easily inserts into a John Guest push-fit fittings to make a permanent swivel connector. Fittings are manufactured in acetal, making them especially suitable for applications involving foodstuff and potable liquids. They are also suitable for air and inert gases and can be used on CO2 /nitrogen beverage gas lines, pneumatics, vacuum as well as other applications.

Features and benefits

  • For use with JG Push-fit fittings  
  • Acetal body  
  • Quick and easy connection/disconnection  
  • Food Quality, suitable for potable liquids and pure water
  • NSF51 and NSF61 listed  
  • Lead free materials  
  • Can be used for air/pneumatic and vacuum applications
  • Suitable for inert gasses, CO2 and nitrogen beverage lines 
  • Stem cannot be removed once inserted to fitting  

Working pressure and temperature:  

  • 230 psi at 68° F 
  • 150 psi at 150° F 

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov