hello sirPlease make us a special offer for these items below - An 18" butterfly valve - A WN 18" flange - An 18" Klingerite joint - A stainless steel TF + M30x150 nut - A 24" sch40 BW SS tube

I wanted to get an idea of the vape valves and features As The difference between a bellows valve and a piston valve, my two types. Then your direct passage valve, rising stem, stainless steel cover or stainless steel body.

I am looking for different control valves