Automatic control valves, much like everything else we purchase these days, are not all created equal. Some fall into the high-quality bracket with pricing to match, while others hover closer to the lower quality and price sensitive end of the scale. Unfortunately, when evaluating control valve prices, it is not always clear what you are being offered and what standards the valve actually meets. Here are a few questions to consider and ask the supplier to ensure you get years of trouble free operation that lasts longer than it takes the sales person to drive out of your parking lot!
To read the full list by Mark Gimson, Business Development & Marketing Manager at Singer Valve: http://www.valve-world-americas.com/pdf/201703_10.pdf