Gating & Feeding Systems | Precision Components for Superior Castings

From controlled metal entry to effective shrinkage compensation, our gating and feeding components work in concert with our filtration products to help you achieve sound, defect-free castings with higher yield.

Gating, Feeding, and Filtration Solutions

The gating system directs molten metal into the mold cavity, while the feeding system (risers) compensates for shrinkage during solidification. When combined with effective filtration, these three elements form the foundation of a high-quality casting process.

At FoundryMax, we offer a complete range of gating and feeding components designed to work seamlessly with our ceramic filters. By integrating filtration directly into your gating system, you can remove inclusions before they reach the casting while maintaining controlled, laminar flow.

sic ceramic filter usage
Exothermic Riser Sleeves
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Lightweight alternatives to traditional ceramics for casting

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Precision ceramic components for investment casting

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Designed for iron, steel, and non-ferrous alloys

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Optimized for integration with our filter products

Ready to Optimize Your Gating, Feeding, and Filtration?

Whether you’re looking to increase yield, reduce defects, or simplify your mold assembly process, our team is ready to help. Contact us today for a quote or technical consultation.

What Can We Supply For You?

Paper Gating Systems | Lightweight, Eco-Friendly Gating

paper casting runner

A green, energy-saving alternative to traditional ceramic gating systems. Made from recycled paper fibers and refractory materials, paper gating components are lightweight, easy to cut, and improve casting quality while reducing labor intensity.

  • Lightweight – 1/10 the weight of ceramic

  • Easy to cut – no special tools required

  • Excellent sealing – reduces sand inclusion defects

  • No reaction with molten metal – withstands up to 1640°C

  • Eco-friendly – made from recycled materials

Paper gating components can be configured to accommodate ceramic foam filters within the gating system. The lightweight nature of paper gating simplifies filter placement and system assembly.

  • Lost foam casting
  • Full mold casting
  • Traditional sand casting
  • Resin-coated sand casting
  • Gray iron and ductile iron castings
casting runner systems

Ceramic Pouring Cups | Precision Gating for Investment Casting

investment casting pouring cup

High-purity ceramic pouring cups specifically designed for investment casting (lost wax) processes. These precision components serve as the entry point for molten metal into the ceramic shell mold, ensuring controlled, turbulence-free filling.

  • High thermal shock resistance for steel and superalloy casting

  • Smooth internal surface minimizes turbulence and reoxidation

  • Precision dimensions for consistent fit with ceramic shells

  • Available in various sizes and configurations

  • Compatible with automated shell building processes

In investment casting, ceramic pouring cups are often combined with ceramic foam filters to achieve optimal metal cleanliness. The filter is placed directly below the pouring cup or within the gating tree, ensuring that molten metal is filtered before entering the shell cavity. This combination is especially critical for aerospace, medical, and high-performance industrial castings where inclusion-related defects are unacceptable.

  • Stainless steel and high-alloy steel
  • Superalloys (nickel, cobalt-based)
  • Titanium and titanium alloys
  • Precision components for aerospace, medical, and industrial applications
pouring cups for investment casting

Riser Sleeves | Prevent Shrinkage Defects

exothermic riser sleeves in metal castings

Riser sleeves extend the solidification time of the riser, ensuring liquid metal is available to feed the casting as it contracts. Our insulating and exothermic sleeves maximize feeding efficiency and casting yield.

  • Increases feeding efficiency

  • Allows for smaller riser sizes, improving yield

  • Easy to knock off, reducing cleaning time

  • Exothermic versions ideal for steel and heavy-section castings

While riser sleeves function during solidification (after the mold is filled), they are part of the same overall quality strategy as filtration. Cleaner metal from effective filtration reduces the risk of inclusions that can act as nucleation sites for shrinkage porosity. Additionally, consistent metal flow achieved through proper gating and filtration supports predictable solidification patterns, allowing riser sleeves to perform as designed.

Typical Applications: Sand casting of iron, steel, and non-ferrous alloys

Why Choose Our Gating & Feeding Systems

foam ceramic filter ppi

Application-Specific Design: We offer different solutions for different processes—Paper Casting Runner for sand casting and lost foam casting, ceramic pouring cups for investment casting.

Integrated with Filtration: Our gating and feeding products are designed to work seamlessly with our ceramic filters, providing a complete pour-to-solidification solution.

Superior Material Quality: All components are manufactured from premium raw materials with strict quality control, ensuring batch-to-batch consistency.

Technical Support: Our experienced engineers can help you design or optimize your gating and feeding system for maximum yield and quality.

Discover Your Optimal Foundry Solution

Whether you're looking to improve casting quality, increase yield, or simply streamline your supply chain, our team is ready to help. Contact us today for a quote or technical consultation.

CONTACT US

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Our Engineers Will Analyze Your Needs & Offer the Suitable Casting Materials – Contact Us Today.

Address

Guanting Industrial Park, Cangzhou City,
Hebei Province, China