December 2018

  1. #138 – Fire Safety Valve Pressure Ratings: WOG vs WSP vs. PSI

    #138 – Fire Safety Valve Pressure Ratings: WOG vs WSP vs. PSI
    Fire safety valve pressure ratings matter when choosing a valve for fire sprinkler and standpipe systems. QRFS reviews the differences between more than ten common terms manufacturers use to describe valves' pressure ratings, including WOG (Water, Oil, Gas), WSP (Working Steam Pressure), and PSI (Pounds per Square Inch).
  2. #137 – Single Jacket, Double Jacket, and Rubber Coated Fire Hoses: How to Choose the Right Hose for Your Needs

    #137 – Single Jacket, Double Jacket, and Rubber Coated Fire Hoses: How to Choose the Right Hose for Your Needs
    Fire hoses are made with a specific use in mind, so it’s important to know the difference between them – including their materials and pressure tolerances – before making a purchase. Whether you are a firefighter or you simply need new hose for a standpipe system, this article outlines which one is right for the job.

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