I have to purchase anti-surge control valves which require an opening stroke time of 2 sec. max. The valves are globe+cage type with spring-diaphragm actuator (fail-open) with a "flow tends to open" p

I'm just starting to research building a racing engine. This is based on a 70s - 80s VW 8V watercooled (Rabbit, Scirocco, Golf etc.) engine. The class rules specify an 11:1 CR and an unmodified combus

I am trying to calculate the gas blowby case flowrate from high pressure separator to low pressure separator. I am wondering if I can use the max Cv of the liquid level control valve. The Cv by defini

In our geothermal power plant we used a diluted sulfuric acid in the geothermal water pH modification system.

Here in the northeastern US, I performed some routine annual maintainance on my domestic natural gas furnace/boiler by removing and cleaning out the burners and testing the pressure release valve.

Does anybody have experience with this new valve? I would like to include in a new installation, but first I would like to know some opinions, If this kind of valve is a better option?

As some of you already know I

I have a relatively small column with 10 bubble cap trays. It is in a dirty service with approximately 1% phenolic tars. Feed is 96% toluene and ~2% each of water and methanol.