Getting the Most From Your Adjustable Vacuum Relief Valve
Installing an adjustable vacuum relief valve is often the only thing standing between a smooth-running system and a collapsed storage tank. It's one of those components that doesn't look like much—usually just a small fitting with a spring inside—but it handles a massive responsibility. If you've ever seen a heavy-duty stainless steel tank crumple like a soda can because of a pressure imbalance, you know exactly why these little valves are worth their weight in gold. ...