Before revision: 300px|A flame arrester during testing300px|A flame arrester made for a 91 cm (36 inch)pipe weighing 10 tons
After revision: Paradox IP Inc Model A-6C(12)-GD-SS-S Inline Deflagration Flame ArresterParadox IP Inc Model A-MTF12F-GD-S-S Deflagration Flame ArresterParadox IP Inc Model A-MTF20-CS Deflagration Flame ArresterParadox IP Inc Model AV-4C-GD-S-S Hooded Vent Deflagration Flame Arrester used on storage tanks.