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 Cartridge — Procurement Specification
| Nominal fill | 8g; production tolerance must be confirmed in the approved specification |
|---|---|
| Gas grade | Food-grade or industrial option as approved for the program |
| Material and finish | Confirm steel grade, coating and corrosion requirements |
| Interface | Non-threaded neck; approve neck, seal and puncture geometry |
| Dimensions | Model-specific; approve drawing or reference sample |
| Pressure and leakage tests | Method, conditions and acceptance criteria supplied for the approved program |
| Documents | Request applicable specification, SDS, inspection and shipment documents |

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

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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