Using dry nitrogen to pressure test a system is a very effective method of verifying a system is leak-free. In fact, I believe it is more reliable than using a standing vacuum test typically performed ...

Best stovetop pressure cooker: Kuhn Rikon Duromatic, 8.5-Quart Best budget stovetop pressure cooker: T-fal Clipso Pressure Cooker, 6.3-Quart If old tales of exploding pots have kept you from jumping ...

studying control valve user requirements for dynamic performance of control valves defining of terms, performance categories, test methods and instrumentation, performance parameters, specification ...

Identify components to test: casing head, tubing head, tree body, master/swab/wing valves, chokes, flanged connections, annulus outlets, VR plug threads. Define barriers: primary (tree + tubing hanger ...