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Legris

Legris 3109 08 18 Male Elbow 3/8 NPT PK10

SKU CH-TKKC-XPC1P MPN 3109

Push-fit elbow connects 5/16 inch tube to 3/8 NPT male thread, rated 290 psi at 175°F, pack of 10

  • TypeDrain Components
  • MaterialHAWA
  • ColorBlack
  • Push-to-connect design speeds installation
  • 3/8 NPT male thread ensures secure pipe connection
  • 5/16 tube OD fits standard pneumatic lines
  • Pre-applied sealant prevents leaks instantly
  • 290 psi rating handles demanding vacuum applications

Push-to-Connect Elbow Fitting

This Legris 3109 male elbow fitting joins a 5/16-inch outer-diameter tube to a 3/8-inch NPT male thread. It is supplied in a pack of 10 pieces and features a push-to-connect design for tool-free tube installation. The fitting is made from black fiberglass-reinforced nylon and includes pre-applied thread sealant.

Pneumatic and Vacuum Installers

Suits technicians assembling compressed-air or vacuum lines who need a quick 90-degree connection between tubing and a female NPT port. Not intended for applications that exceed 290 psi or 175 degrees Fahrenheit, nor for systems requiring metal-bodied fittings or a different tube diameter.

290 psi Maximum Operating Pressure

The fitting is rated for a maximum operating pressure of 290 psi and a maximum operating temperature of 175 degrees Fahrenheit. These limits determine whether the part is safe for a given pneumatic or vacuum circuit. Exceeding either value risks leakage or structural failure.

Highlights

  • Push-to-connect design speeds installation
  • 3/8 NPT male thread ensures secure pipe connection
  • 5/16 tube OD fits standard pneumatic lines
  • Pre-applied sealant prevents leaks instantly
  • 290 psi rating handles demanding vacuum applications

Specifications

TypeDrain Components
MaterialHAWA
ColorBlack
BrandLegris
Model3109 08 18

Questions about this item

How often will the pre-applied thread sealant on the 3/8 NPT threads need to be refreshed?

The pre-applied thread sealant is designed for the initial installation. If the fitting is removed and reinstalled, fresh thread sealant or tape should be applied to ensure a leak-free seal on the NPT threads.

Will the 290 psi pressure rating hold during continuous operation at the 175 Degrees F maximum temperature?

The 290 psi maximum operating pressure and 175 Degrees F maximum operating temperature are the design limits. Sustained operation at the upper temperature limit may reduce the effective pressure capacity of the fiberglass-reinforced nylon body.

Does the fiberglass-reinforced nylon body get hot enough to burn skin when running vacuum at 175 Degrees F all day?

At the maximum operating temperature of 175 Degrees F, the fitting body will be too hot to touch safely. Insulation or protective shielding is recommended in accessible areas to prevent contact burns.

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