Drum & Tote Closure Disclaimer
The information provided herein is intended for general reference only and may not reflect the most current closure instructions issued by the original manufacturer. It is the sole responsibility of the end user—the individual performing the closure—to obtain and follow the latest, manufacturer-approved closure procedures for each specific drum or tote type.
Closure instructions may be updated, revised, or superseded without notice. Use of outdated or incorrect closure methods may result in non-compliance with UN/DOT regulations, compromised container integrity, or safety hazards.
Always verify torque specifications using properly calibrated torque equipment that meets the manufacturer’s stated requirements. Torque values must be applied precisely to ensure compliant sealing and safe transport. Failure to use calibrated tools or approved closure components may result in regulatory violations or packaging failure. You can read more about this matter here. Below are some manufacturers closure instructions for reference.
Skolnik PQ080 Rev F – Open Head Drum Closure Instructions
- Document: Skolnik PQ080 Rev F Closure Instructions (PDF)
- Includes: Bolt ring and Lever lock closure steps, torque specs, gasket checks, and plug tightening values for various plug types.
Mauser Drums – Plastic & Steel Closure Instructions
- Plastic Drums (UN 1H1, 1H2): Mauser Plastic Drum Closure Instructions (PDF)
Schuetz Totes – IBC Closure Instructions
- Document: Schuetz IBC Closure Instructions (PDF)
Greif: Has a web Closure Instructions page which was updated in January 2025. It includes step-by-step video instructions for:
- Tight head Steel Drums
- Lever Lock Steel Drums
- Plus plastic, fiber, and IBC closures