What are the viscosity requirements for irrigation system maintenance equipment lubricants? What are the viscosity requirements for food processing plant maintenance equipment lubricants?

I mean, I knew it meant to be carefull for the direction you install the oil filter cartridge... but I had no idea what PA or AL meant? I had asked a few car ( ... Oct 10, 2023 ... SPF stands for Sun Protection Factor. The SPF number indicates the level of protection against ultraviolet (UV) B rays. Feb 17, 2022 ... This blog post by Mike Patton Ford Lincoln will explain what the various oil grade numbers represent and how to choose the best one for your car. Lower numbers indicate thinner oils that flow more easily at low temperatures but break down under higher heat. In contrast, higher numbers indicate thicker ... Feb 6, 2025 ... The grade of oil will usually be “number + W + number” for example “5W-30.” The “W” means “winter.” The number before the “W” represents the cold winter ... The octane number is actually the simple average of two different octane rating methods—motor octane rating (MOR) and research octane rating (RON)—that differ ... Feb 15, 2022 ... ... should know about your vehicle's oil system. Read below to take a deep dive into what those oil lights on the dash mean. If you want to ... Apr 17, 2025 ... The number 5 in the 5W-30 engine oil grade represents the viscosity of the oil at low temperatures, while the "W" stands for winter. A lower ... Dec 29, 2020 ... The “W” signifies “winter,” not weight. Oils first received this “W” designation from SAE in the 1950s. The lower the number preceding the W, ... Nov 2, 2017 ... Oil weight is a term used to describe the viscosity of an oil, which means how well it flows at a specific temperature. The Society of ...