Critical Inspection Procedures for Inflatable Bottles
Documentation Verification
Check manufacturer certifications (ISO, DOT, UN compliance)
Review Material Safety Data Sheets (MSDS)
Verify batch/lot numbers and production dates
Visual Inspection
Examine exterior for dents, corrosion, or weld defects
Inspect valve integrity and protective caps
Confirm legible permanent markings (capacity, pressure rating, gas type)
Dimensional & Weight Checks
Verify canister dimensions against specifications
Conduct tare weight verification
Pressure Testing
Hydrostatic test certification validation
Check pressure relief device functionality
Ultrasonic thickness testing (for refillable units)
Leak Testing
Bubble test at valves/seams
Electronic sniffer detection for toxic gases
Material Verification
Spectrometer analysis of alloy composition (if applicable)
Liner inspection for composite cylinders
Valve & Regulator Inspection
Thread gauge verification
Cleanliness inspection for medical/specialty gases
Safety Compliance
Verify transport safety certifications
Check proper labeling (hazard symbols, multilingual warnings)
Sampling Testing
Gas purity analysis (for pre-filled units)
Residual moisture/oil content testing
Packaging Evaluation
Check palletization/securing for transport
Verify anti-corrosion protection
