Heating live catch valve DN15 straight DN15 angle what does that mean?
As shown in the figure: straight DN15 is: straight through both ends, such as diameter of 15mm, angle DN15 is: bifurcated end nominal diameter 15mm.
It's DN15 positive three way live ball valve.
Look at the following two pictures to see: one is straight through, and the other is 90 degrees bend.
