What is difference between NO and NC valves?

Normally Closed (NC) Fluid is shut off when the coil is de-energized, And fluid flows through the valve when the coil is energized . And in Normally Open (NO) The Fluid flows through the valve when the coil is de-energized, and shuts off when the coil is energized . read more

Normally closed and normally open are often used to describe various types of valves, specifically two-port valves. Based on each term, it’s easy to understand that the biggest difference between normally closed valves and normally open valves is how they operate. read more

The Normally Open & Normally Closed (NO/NC) valves have very reliable and fast performance due to the 6 stainless steel springs which apply the force to open or close the valve. read more