Edit Content

Home > Hot Runner > Single Valve Gate System

Single Valve Gate System

Compact & Reliable Valve Gate Solutions for Precision Molding

Single Valve Gate System

At HotMOLD Engineering, we design and manufacture advanced Single Valve Gate Systems that deliver precision control, superior part quality, and efficient molding cycles. With over 25 years of expertise in hot runner technology, our valve gate systems are trusted worldwide in automotive, packaging, appliance, and industrial applications.

Our Single Valve Gate (NSV / Lever Valve Gate) systems are engineered with Korean technology and Indian manufacturing expertise, ensuring compact design, user-friendly operation, and unmatched durability.

Request a Quote

Why Choose HotMOLD Single Valve Gate Systems?

  • Compact & Space-Saving Design – perfect for molds with limited space.
  • Supports All Plastics – suitable for engineering resins, transparent, and heat-sensitive materials.
  • Minimal Gate Vestige – ensures a clean finish with almost no visible marks.
  • Low Injection Pressure Requirement – reduces stress on the mold and machine
  • Easy Maintenance – quick dismantling and reinstallation with minimal downtime
  • High Shot Capacity – capable of handling shots up to 2.2 kg.

Types of HotMOLD Single Valve Gate Systems

NSV System (Single Valve Gate)

  • Designed for precision molding applications.
  • Reduces injection pressure.
  • Produces parts with nearly no gate vestige.
  • Compact design and easy to install.

LNSV System (Lever Single Valve Gate)

  • User-friendly lever mechanism for quick assembly and disassembly.
  • Suitable for a wide range of plastic materials.
  • Ensures stable, repeatable performance for large-scale production.

Applications of Single Valve Gate Systems

  • Automotive Parts – dashboards, trims, fenders, claddings, grills.
  • Consumer Appliances – water heater covers, cooler panels, and housings.
  • Packaging – multi-cavity caps, closures, and precision containers.
  • Industrial Goods – crates, bins, travel cases, and engineering components.

Key Benefits

  • Improved surface quality and aesthetics of molded parts.
  • Better control of flow front and cavity filling.
  • Supports sequential molding for complex, multi-cavity designs.
  • Reduces cycle time and enhances productivity.
  • Easy to integrate with HotMOLD manifolds, nozzles, and controllers.

Frequently Asked Question?

A Single Valve Gate System uses a needle or pin to open/close the gate, controlling the flow of molten plastic into the cavity. This ensures precise filling and reduces gate marks on the finished part.

Unlike an open nozzle (where resin flows directly), a valve gate system allows controlled flow with a needle mechanism, resulting in better surface finish and reduced defects.

Automotive, packaging, appliances, and industrial manufacturers rely on valve gate systems for precision parts, multi-cavity molds, and aesthetic surface quality.

Yes. We design valve gate systems based on part geometry, resin type, and mold layout.

Yes. Our Single Valve Gate Systems can be part of sequential valve setups for large, multi-cavity automotive and industrial molds.

HME logo2

Request a Quote