18mm Core Box Air Vent

Product Overview

Master the challenge of venting massive sand core cavities with the Brass 18mm Core Box Air Vent from Radhe Industries. Engineered specifically for extra-large foundry core boxes and heavy-duty core-blowing equipment, our 18mm vents deliver maximum surface-area exhaust. This allows high volumes of trapped air and curing gases to escape instantly while keeping resin-coated sand firmly contained.

Manufactured directly in Jamnagar using heavy-duty, corrosion-resistant brass alloys, our 18mm air vents provide superior structural stability, preventing deformation under high blow pressures and harsh thermal cycling.

Key Features & Operational Benefits

  • Ultra-Wide Venting Capacity: The 18mm diameter provides maximum gas relief for massive core cavities, eliminating gas porosity, internal voids, and soft sand cores.

  • Micro-Tolerance Outer Diameter (+-0.01mm): Precision-turned for a snug, secure press-fit into 18mm core box drillings, ensuring zero movement under high-vibration compaction.

  • 100% In-House Material Purity: Every melt undergoes strict spectroscopic analysis to guarantee exact alloy composition and structural resilience against thermal shock.

  • Superior Chemical Resistance: Impervious to aggressive binder chemistries, cold-box amine gases, core washes, and atmospheric moisture.

  • Anti-Clogging Slot Geometry: Smoothly machined slots minimize sand entrapment, reducing downtime for cleaning and lengthening maintenance intervals.

Technical Specifications

 

Feature / PropertySpecification / Detail
Product NameBrass Core Box Air Vent
Outer Diameter (OD)18 mm
Height / DepthStandard / Custom options available upon request
Slot / Screen ProfileMicro-slotted design engineered to prevent sand penetration
Material GradePremium Free-Cutting Brass / High-Tensile Brass (RoHS Compliant)
Manufacturing ProcessIn-House Alloy Casting & Precision CNC Machining
Surface FinishClean Natural Brass / Custom Plating
ApplicationExtra-Large Core Blowers, Shell Core, Cold Box, Hot Box & No-Bake Systems
Country of OriginIndia (Radhe Industries, Jamnagar)

Applications

Our 18mm brass core vents are the top choice for pattern shops and heavy industrial foundries producing:

  • Extra-Large Engine Blocks, Transmission Molds, & Heavy Machinery Castings

  • High-Capacity Cold Box & Hot Box Core Systems

  • Shell Moulding & No-Bake Sand Core Tooling

  • Marine Hardware, Heavy Hydraulic, & Pump Valve Castings

Why Source from Radhe Industries?

  • At Radhe Industries, we control the entire lifecycle of your components under one roof—from raw alloy casting and precision CNC machining to strict in-line quality checking and final dispatch.

    Whether you need bulk standard 8mm core box air vents or customized slot configurations built directly to your engineering prints, we deliver factory-direct pricing and global supply chain reliability.

Request a Factory-Direct Quote

  • Ready to upgrade your foundry tooling or place a bulk production order?