Core Vents
Bharti Enterprise manufactures precision brass core vents in Gujarat, India — the small, critical components that release gases from sand cores and moulds during casting, preventing gas defects and ensuring smooth, accurate casting surfaces.

Engineered, not just supplied.
The range covers brass mesh vents, taper slot vents, core box vents and steel core box vents, machined with the slot precision that venting demands — supplied to foundries and dealers with consistent quality and export packing.
- 01Precision-machined vent slots
- 02Mesh, taper slot & core box patterns
- 03Steel variants for core boxes
- 04Prevents gas defects in castings
- 05Consistent quality at volume
- 06Custom sizes on request
Made to your drawing.
Typical ranges below — send a drawing or sample and we'll confirm material, tolerance and finish for your application.
- Types
- Brass mesh vents · taper slot vents · core box vents · steel core box vents · vent boxes
- Materials
- Free-cutting brass — steel variants available
- Machining
- CNC turned, precision slotting to ±0.01 mm capability
- Function
- Gas release in sand cores & moulds during casting
- Quality
- ISO 9001:2015 · IATF 16949:2016 systems
- Customization
- Sizes and slot patterns per requirement
- Order qty
- Samples to bulk — dealer & foundry supply
Core Vents — answered.
The questions engineers and buyers ask us most. Something missing? Ask us directly — a specification answer costs nothing.
01What are brass core vents used for?
Brass core vents let gases escape from sand cores and moulds during metal casting. Without proper venting, trapped gas causes blowholes and surface defects — precision vents from Bharti Enterprise keep castings clean and accurate.
02What types of core vents does Bharti Enterprise manufacture?
Brass mesh vents, taper slot vents, core box vents and steel core box vents — manufactured in Jamnagar, Gujarat, India and supplied to foundries and dealers.
03Why is brass a good material for core vents?
Brass machines to fine, accurate slot widths, resists corrosion from moulding sands and binders, and withstands repeated moulding cycles — giving vents a long, reliable service life.
04Can core vents be made in custom sizes?
Yes — custom diameters and slot patterns are produced on request, machined to precise tolerances for your core boxes and patterns.
05Does Bharti Enterprise export core vents?
Yes — core vents ship alongside the wider precision-brass range to export markets including the USA, UK, Germany, EU and UAE, with international packing.
06What quality systems cover core vent production?
Manufacturing runs under ISO 9001:2015 and IATF 16949:2016 certified systems, with in-house inspection and full traceability.
One works. Every component.
- Brass FastenersFasteners & Inserts
- Brass NutsFasteners & Inserts
- Brass BoltsFasteners & Inserts
- Brass ScrewsFasteners & Inserts
- Brass StudsFasteners & Inserts
- Brass WashersFasteners & Inserts
- Brass RivetsFasteners & Inserts
- Brass Threaded InsertsFasteners & Inserts
- Brass Anchors (Rawl Bolts)Fasteners & Inserts
- Electrical Terminals & ConnectorsElectrical
- Battery TerminalsElectrical
- Switch PartsElectrical
- Brass Pins & SocketsElectrical
- Brass Electrical ComponentsElectrical
- Machined Brass ComponentsMachined & Forged
- Precision CNC Turned PartsMachined & Forged
- Brass Forged ComponentsMachined & Forged
- Sheet-Metal ComponentsMachined & Forged
- Brass SpacersMachined & Forged
- Brass BushesMachined & Forged
- Brass Automotive ComponentsMachined & Forged
- Aluminium ComponentsOther Materials
- Steel ComponentsOther Materials
- Copper ComponentsOther Materials
- Custom / OEM ComponentsOther Materials
Specify your core vents.
Share drawings, samples or target specs — we'll quote production at scale.



