What does one inch of an ice ball refer to?
An inch refers to the valve's medium channel is%%C25mm
Ball valve inch refers to the nominal diameter of the valve is 1 inches, that is, DN25 valves, mostly threaded connections.
Ball valve inch refers to the nominal diameter of the valve is 1 inches, that is, DN25 valve1 and 1/2 is DN40's.. More than an inch on a pipe. The valve is half done with DN