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-   -   Lightest valve setup? (https://www.rcuniverse.com/forum/rc-jets-120/11057154-lightest-valve-setup.html)

essyou35 04-25-2012 11:20 PM

Lightest valve setup?
 
Ihave two hs-81s on two robart 5 port valves for gears and doors. Then st-47 standard servo driving a UP6 brake valve, and finally a gear door sequencer.
All this weighs nearly half a pound with the mounting board, pushrods, clevises etc.

Been looking atsome combined and electronic valves but has anyone worked out what is a good light solution for this setup?Looks like a UP3 run by 1 servo and no sequencer is a good bet butnot sure what to get to lighten this up and that would be reliable.

Anyone know of a good all in 1 unit that does it all electronically without servos?

Thanks!

myersflyers 04-26-2012 01:59 AM

RE: Lightest valve setup?
 
http://dreamworksrc.com/catalog/sequencers-c-13_15.html

essyou35 04-26-2012 05:58 AM

RE: Lightest valve setup?
 
Those are sequencers, I do see the UP3 which is promising.  For some reason I was thinking there are multifunction units that do it all in 1 unit? 

BalsaBob 04-27-2012 03:32 AM

RE: Lightest valve setup?
 
The Jetronics valves are very light. They are electronic and do NOT need a servo. The Jetronics electronic sequencer is also very light and compact. Bob

smchale 04-27-2012 04:25 AM

RE: Lightest valve setup?
 
Could this be used to perform the same function as a UP3?

http://dreamworksrc.com/catalog/jett...lve-p-755.html

Vincent 04-27-2012 04:32 AM

RE: Lightest valve setup?
 
I dont know what jet you are working on but comp arf makes a retrac /brake combo valve that would only need one mini servo to run it. You could install a button valve to operate the doors. That would be as light an install as i could think of. Is this for an EDF project?? most turbine installs dont need that much "weight saving " ??
Vin...

lov2flyrc 04-27-2012 04:34 AM

RE: Lightest valve setup?
 
That is a dual action valve.... You would need two of them and a sequencer in order to perform the same function as the UP3

The UP valves will offer the lightest sequencing system available. If weight is a concern, this would be the product to have.....

essyou35 04-27-2012 05:55 AM

RE: Lightest valve setup?
 
Its a FEJ f-16 advancded 1/8 with a rabbit.   Believe me, it needs weight saving lol.  I did find this:

http://www.flyeaglejet.com/en/Electronic.html

Is there something out there liek this tha is good quality?  I would not trust FEJ.  Also, does it end up lighter than the setup with a up3?

Vincent 04-27-2012 09:23 AM

RE: Lightest valve setup?
 
A few onces of savings is not going to matter on this jet. YOU WANT A SETUP THAT WORKS!!!!! The FEJM all in one valve works well but does have a fair amount of weight to it and it needs some room to mount it. I would go with a UP3 valve and mini servo, Air power elec brake valve (very light) and Tams failsafe, also very lightweight.
Vin...


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