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Hazardous-Location Confined-Space Blowers: Zone (ATEX/IECEx) vs Class/Division (UL/CSA), and How Much Airflow Survives the Duct

RamFan EG8200XX-230 16″/40 cm EFi150xx Series Hazardous Location Blowers/Exhausters Part Number: EG8200XX-230

Buying a blower for a tank, vessel or manhole in a hazardous area comes down to two questions: is the blower certified for the way your site is classified, and how much air will it actually deliver at the end of the duct? This guide answers both with the regulation text (OSHA 29 CFR 1910.307, … Read more

Jet-Lube Thread Compound Cross Reference: Jet-Lube Replacements for Competitor Drilling, Casing and Valve Compounds

The compound on the rig floor is whatever the last supplier shipped. Then that supplier runs short, a contract changes, or an operator asks for a lead-free grade, and someone has to answer a simple question fast: which Jet-Lube product replaces the dope we use now? This page answers it row by row, using the … Read more