Normally Open vs Normally Closed Solenoid Valves
How to choose between normally open and normally closed solenoid valves: fail-safe logic, coil duty cycle with worked energy math, and a selection checklist.
Read more →Your cart is empty
Nothing here yet — browse our valve categories or talk to an engineer.
Continue ShoppingYour cart is empty
Nothing here yet — browse our valve categories or talk to an engineer.
Continue Shopping
How to choose between normally open and normally closed solenoid valves: fail-safe logic, coil duty cycle with worked energy math, and a selection checklist.
Read more →
How 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 →
Step-by-step guide to adjusting a water pressure regulator: target psi, high/low pressure symptoms, and when to replace the PRV. Call 888-825-8800.
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 →
STAMPED helps you make sure you’re considering the right parameters when selecting a valve. From choosing the right size to ensuring your delivery arrives on...
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 →
What makes a ball valve firesafe, why a 60° vee port throttles well, and how the AVCO 1900 does both. API 607, graphite seals, NACE....
Read more →
Compare 1, 2, and 3-piece ball valve bodies plus full vs reduced port, with Cv math, pressure ratings, and a decision framework from ValveMan.
Read more →
Valve terminology is much like any other jargon. Some words and descriptions mean the same thing, and can be used interchangeably, while others are almost...
Read more →
A guide to the types of selection of control valve positioners, and including why and when to use them.
Read more →
A solenoid valve is the cheapest, fastest way to put a fluid line under electrical control. It is also one of the most commonly mis-specified...
Read more →
Learn when to choose PVC ball valves, and why.
Read more →
Reactive maintenance costs more than preventive maintenance — every time. A season-by-season guide to keeping agricultural irrigation pumps, filters, and fertigation systems running at peak...
Read more →
NSF stands for the National Sanitation Foundation. When a valve, fitting, or pipe is NSF certified, it meets or exceeds particular standards enforced by state...
Read more →
When shopping for a valve selection, it can seem complex to try and select the right valve for your application. However, once you know what...
Read more →
The global recession has caused changes in most industries but sometimes in more peculiar ways than you would expect. Our company has built our niche...
Read more →
Check valves for water applications require just as much thought as you would put into any other valve selection. Like every liquid and other various...
Read more →
What is pneumatic automation and--ultimately--how do pneumatic valves work? Well, our blog covers all types of information about valves, the valve industry, and the industries...
Read more →
The great thing about valves is that their options are almost infinite. That's a good thing when connections are concerned, as different applications often require...
Read more →
While many direct mount ball valves are steam rated, they are not recommended as an actuated valve package in a steam application. So let's talk about why...
Read more →
PVC is an acronym for polyvinyl chloride, a blend of synthetic material that, in its completed state, is not only structurally integral but is also...
Read more →
Whether closing off flow to a sink’s supply lines in a home plumbing application, isolating a leg of pipe to service a device in a...
Read more →
Electric actuation improves the efficiency of processes by maintaining the accuracy of the repetitive opening and closing of the ball valves. Each actuator is rated...
Read more →