Standard on Explosion Protection by Deflagration Venting
The next edition of this standard is now open for Public Input (formerly proposals).
What is NFPA 68?
This standard applies to the design, location, installation, maintenance, and use of devices and systems that vent the combustion gases and pressures resulting from a deflagration within an enclosure so that structural and mechanical damage is minimized.
Official document scope
What does NFPA 68 address?
Coverage includes a performance-based design option, discussion of the fundamentals of venting of deflagrations, details of deflagration vents and vent closures, and inspection and maintenance. Separate chapters are provided on venting deflagrations of gas mixtures and mists, dusts and hybrid mixtures, and gases and dusts in pipes and ducts operating at or near atmospheric pressure.
Table of Contents