Valve Gate Nozzles

MDi is a designer of reliable and cost-effective Valve Gate nozzles. All MDi Valve Gate nozzles are built with our exclusive adjustable valve pin feature. MDi’s Valve Gate systems are built to be maintenance friendly with our advanced “any valve pin in any location” feature. Valve pin adjustment and/or replacement is no longer a molder’s nightmare.


Product Features

  • Interchangeable pins: “any pin in any location.”
  • Internally heated providing uniform heat profile
  • Replaceable thermocouple
  • Replaceable tip configurations

MDi has developed an innovative design for PET Valve Gate applications. Please contact us for more details.

Power Point® Valve Gate Nozzles

Valve Gate nozzles are offered in two styles: Full body and Topless. Each Style is also offered in four sizes: small, medium, large and extra large.

Hot Runner Systems made in the U.S.A.

MDi is a world-leading American manufacturer of Hot Runner systems and components with the capability to develop custom and innovative solutions for plastics Injection Molding. Established in 1984, MDi continues to offer experience in the design and manufacturing of complete, internally heated and balanced precision Hot Runner systems, Valve Gate systems, Sprue Bushings, Molding Machine nozzles, Filters, and MDi’s unique system products and controls. All of our components are in-house designed and manufactured in our facility at St. Charles, IL, with a focus on quality and reliability.