Uninsulated Steam Valve

Around the world, hundreds of thousands of steam valves are leaking or malfunctioning. Mechanical contractors are fixing, replacing or just simply attempting to help their client maintain the valve to keep it going. Valve failures vary. Some of these failed valves have a buildup of tuberculation or debris, or the operating nut will not turn in either direction. Perhaps your gate valve is leaking between the body and the bonnet, which is usually a pretty quick fix by tightening the bonnet bolts and nuts. What is the one thing that all these valves have in common? The insulation is missing… More