8g CO2 Cylinder – Compact Power for Lightweight Dispensing Systems

Product Overview

The 8g CO2 cartridge is a compact non-refillable steel cartridge used in selected dispensers, airguns and other small devices. An 8g marking does not prove compatibility. Buyers should confirm the device model, outside dimensions, neck and sealing face, puncture geometry, fill specification and gas grade.

PopularGas supports OEM review by drawing or reference sample. Finish, marking and packaging options are confirmed after the safety-critical geometry and intended application have been approved.

Key Features

  • Steel cartridge construction reviewed against the approved product specification
  • Food-grade or industrial gas option only where specified for the program
  • Sealing and leakage acceptance criteria defined in the approved inspection plan
  • Non-threaded neck, puncture geometry and dimensions confirmed by drawing or sample
  • Finish, marking, branding and packaging options subject to feasibility review
  • Device-level sample validation required before commercial approval

Applications

  • Airguns & BB pistols  :smooth shot-to-shot consistency

  • Whipped cream dispensers : stable food-grade performance

  • Portable beverage carbonators : fast carbonation cycles

  • Inflators for bikes and outdoor gear

  • Miniature pneumatic tools : requiring quick bursts of pressure

  • Hobby devices, labs, and educational equipment

OEM Customization Options

  • Custom branding (laser engraving, ink printing, or shrink labeling)

  • Color-coating (matte silver, nickel, gunmetal, or custom tones)

  • Bulk packages, individual boxes, or private-label kits

  • Adjustable CO2 fill weight ranges

  • Optional food-grade or industrial-grade CO2

  • Custom neck shape, threading, or sealing type

  • Anti-rust internal coating upgrades

8g CO2 Technical Drawing | POPULARGAS

8g CO2 Cartridge — Procurement Specification

Nominal fill8g; production tolerance must be confirmed in the approved specification
Gas gradeFood-grade or industrial option as approved for the program
Material and finishConfirm steel grade, coating and corrosion requirements
InterfaceNon-threaded neck; approve neck, seal and puncture geometry
DimensionsModel-specific; approve drawing or reference sample
Pressure and leakage testsMethod, conditions and acceptance criteria supplied for the approved program
DocumentsRequest applicable specification, SDS, inspection and shipment documents
8g CO2 cylinder

Request your custom 8g supply today and keep your devices performing at their best.

8g CO2 Cylinder

Frequently Asked Questions.

No. The 8g marking describes nominal fill, not device fit. Confirm dimensions, neck, sealing face, puncture geometry and a functional sample in the intended device.

Only when the exact cartridge program, gas grade, materials, handling and documentation are approved for the intended food-contact or beverage application.

Send the device model, drawing or sample, annual quantity, gas grade, packaging, destination and required documents.

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Buyer specification checklist

8g CO2 Cartridge Procurement Specification

8g cartridges are compact-device components where neck design, dimensions, fill tolerance and packaging details must be checked before quotation.

Unified sourcing note: CO2 purity, SDS / MSDS, COA, CE / DOT / TPED or other documents are model-, market- and shipment-specific. Please confirm the application, destination market, required documents, packaging and annual quantity before quotation.

Request matched CO2 specification