60+ years of valve expertise. Technical guides, product selection help, and industry knowledge for engineers and procurement buyers.
Body materials, PTFE seats, fire-safe and low-emission standards, and transfer-line specs for methanol service, from a team with 60+ years in valves.
Read the ArticleHow ball valves work, floating vs trunnion, WOG and Class ratings, seat materials, and how to spec the right one. From ValveMan, in valves since...
Read more →Learn how self-operated temperature regulators work, direct vs reverse acting, sizing with Cv, and when to upgrade to a control valve. Call 888-825-8800.
Read more →Read P&ID valve symbols fast: ball, gate, globe, needle, solenoid, check and relief valves, plus actuator marks, FO/FC notation and ANSI/ISA-5.1 basics.
Read more →AC vs DC solenoid coil selection explained: inrush vs holding current, burnout risks, flyback diodes, and when to pick 12VDC, 24VDC, 24VAC or 120VAC.
Read more →Learn about ValveMan’s Top 10 check valves by model and manufacturer. You can compare quality options and find the right check valve for your system.
Read more →Learn how to stay compliant with OSHA pressure relief valve regulations. Get some expert guidance from ValveMan today!
Read more →Explore the Top 10 best ball valves by model and manufacturer. Compare performance and shop trusted ball valve options at ValveMan.
Read more →Master the STAMPED method for industrial valve selection. Learn how to evaluate Cv, pressure-temperature charts, and materials to specify the perfect valve.
Read more →If you work in the field of cryogenics, AVCO should be your first choice in cryogenic valves.
Read more →Choosing the right valve seats and seals is critical to preventing costly system leaks, cold flow, and thermal degradation. From soft PTFE and PEEK to...
Read more →Globe valve vs gate valve: flow paths, Cv and pressure drop, API 600/623 standards, stem types, and when each belongs in your line. From ValveMan.
Read more →Demystify ASME flange pressure classes—from Class 150 to Class 2500—with this guide to industrial rating standards. Learn how working pressure limits depend on temperature derating,...
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