we are about to install altitude valve between 2 water tanks the 1st tank is 250 m (elev) and the other one is 90m elev. the valve will be for the lower one , the distance between them is about 2km a

I'm designing a product that has a need for an inexpensive low pressure (

Which companies make large diameter (eg 500 mm) flow control valves for water transmission mains, which can be driven by an electric actuator ?

No power since 8am now 3:30pm PoCo thinks they'll have it back on by tomorrow at 3pm. So it's on to the generator for keeping the business running. Never mind we're in the middle of a town of 50k an

If I add a small amount of alcohol while the engine is running under load can it reduce the combustion temperature and reduce the NOX output? As I have also been toying with a water injection system t

Currently I am modifying a NA EFI gasoline (non-diesel) engine to a turbo application. I have succeeded the first time, but now I am going into uncharted territory (larger turbo). I have been using

Can someone please help me out with the differences between; 1.a manual gate valve and hydraulically actuated gatevalve 2.needle valves and gate valves.

A small needle type valve has a pressure rating of 3500 psi and a temperature rating of 900 F but the manufacturer (who is no longer around) doesn't indicate if this is a continuous service rating.