Recent content by naphty

oldhydroman Thanks for tip and for the effort and time you put to assist with members of this forum (5 stars). I'd like to keep in touch with you if that is not an issue. Warm Regards Naphty

Oldhydroman I got only 4 advantages so far as per my study material. 1. Smooth control of actuators is possible with the aid of prop.sol. and electronic ctrl. 2. Can be used in metering-in, out and bleed-off. flow control app. 3. It has several spool options. 4. It provides some degree of...

Oldhydroman Thanks for your tips again. Energymix Apologies. I missed out on few classes to attend my mother's serious health condition resulting in death. I will list 7 advantages of non-feedback (force controlled) later today. Naphty

oldhydroman Thanks for your tip It is part of home assignment. I did get the first one, but I was struggling to get the other two. The latter half of the 3rd point is about LVDT. Can I summarize that, it requires a balance between operating force and center springs which changes the effective...

Pennpiper Sorry, it's proportional valve spools which is the same as normal DCV, but there are 3 changes in it. Need to know those 3 changes.

Hi Guys Need some tips on proportional spool valves. What are the 3 changes in proportional spool valves unlike normal DCV's?

Hi Memebers Yes Oldhydroman it is a DFR. By the way thanks everyone for the tips. Have a great day. Naphty

Hi Members Need some tips on this subject. If the flow controlled is opened in pressure and flow control variable displacement pump, the flow will increase due to pressure drop. How does this occur?

Hi Members Thanks to you all for this tip - Big Inch, Hydtools, micalbrch. Naphty

Hi Members Need some tips on 'the working principle of pressure control variable displacement pump (rexroth brand)'. I just don't get it for some reason.

Naphty Thanks for your tip. You have a great day.

What is the purpose of unloading pressure control variable disp. pump before start up?