Thoughts on Fire Blog

#364 – What Is a Globe Valve and When Is It Used?

September 29, 2020

Globe valve vs. gate valve vs. ball valve—which is best for the job? QRFS explains how to pick the right valve for specific applications.

September 22, 2020

To support vertical runs of pipe, riser clamps transfer the load to the building structure. QRFS explains how and where to install these devices.

April 9, 2024September 15, 2020

Pipe thread sealant creates a water-tight seal in threaded pipe joints. Learn how to use pipe thread sealant and whether PTFE is the same as Teflon.

September 8, 2020

Learn the NFPA model code requirements for maintaining fire safety in churches, mosques, synagogues, and other houses of worship.

September 1, 2020

Alarm gong systems deliver warning that sprinklers are operating—even if the power goes out. Learn exactly how they work.

January 23, 2022August 25, 2020

Learn why handheld digital tachometers offer unmatched accuracy and ease of use in fire pump tests and other RPM measurements.

October 27, 2020August 18, 2020

Sufficient pressure is vital for working fire sprinklers. But how much sprinkler water pressure is enough? Learn the physics and NFPA rules.

August 11, 2020

Mechanical tees make adding branch lines to fire sprinkler systems easy. Learn how mechanical tees work and how to install them.

August 4, 2020

Grooved drain caps make it simple to flush water from fire protection systems thoroughly, and also serve as transitional fittings. Learn more.

July 28, 2020

Learn when to contact your authority having jurisdiction—including for building permits, impairments, licenses, and other technical questions.