I seek an alternative mechanism that will convert rotary motion into linear motion in the same way as a rotary govenor does on a steam engine.This is to control a needle valve proportional to r.p.m

I am reviewing a case where an ESDV on the liquid outlet line of a glycol skimmer did not close. This line feeds into part of the glycol regeneration package (more specifically the glycol regenerator

Can anyones tell me what is the difference between A105 & A216 . I tried to purchase A105 body type ball valve but they only offer A216 GR WCB and said it will be same material. Is this true .

I am looking for manufacurers of Sub Sea Hydraulic Actuators. I received enquiries for valves c/w hydraulic actuation on occasion and never seem to have much options. Does anyone supply sub sea hydrau

I was just wondering if someone could give me an opinion on whether or not the circuit i have come up with will work or if i am on the right track. i am not the best at hydraulics. (*note: a vertical

Where would you put it? and why?

What is the acceptable diff. press. that can size The oil specific gravity is 0.85. the line size is 3/4". needle valve for?

A gate valve is a valve that opens by lifting a round or rectangular gate out of the path of the fluid. A needle valve is a type of valve usually used in flow metering applications.ck flow.