OVAS

Aquarist Forums => Equipment / DIY => Topic started by: charlie on October 20, 2014, 05:01:30 PM

Title: Build your own co2 2 stage regulator
Post by: charlie on October 20, 2014, 05:01:30 PM
If any of you have been contemplating putting together a 2 stage regulator for your self, there are a couple of quality components on e bay I would not hesitate to recommend , these parts  are new never used

http://www.ebay.com/itm/ONE-NEW-DRUVA-PRESSURE-REGULATOR-IN-ORIGINAL-PACKAGING-/141442305434?pt=LH_DefaultDomain_0&hash=item20ee9e4d9a

http://www.ebay.com/itm/Hoke-Metering-Valve-1-8-NPT-/191358281080?pt=Pneumatic_Hydraulic_Valves_Parts&hash=item2c8dd7a578
If anyone is interested , PM me , I will give you a good idea on what you can get it for shipped.
Errol
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 30, 2014, 07:30:53 PM
Ok I could not resist the temptation, after selling off all my excess 2 stage regulators, I had no back up in hand but had a  few parts ( brand new)in my collection, things like Swagelok stainless steel fittings, Burkert solenoid, Parker stainless steel H3 metering valve, chrome CGA 320 stem & nut - yes Rah I had being hoarding them  ;D
All I really needed was a Regulator body, but I put it off, that was until I got a great deal on a brand spanking new Concoa/Restek 312 chrome brass 2 stage regulator & pulled the plug, this regulator new out of the store will probably run you close to 400.00 or more ( Not sure), I certainly did not pay that, E bay can be your best friend at times and temptation I might add  ;)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_125332_zpsdd76d3f0.jpg&hash=c0d4d48798aae6294462ea167e4cb28e0250c3ee)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_125355_zps1f1a7e2a.jpg&hash=31077d1643c99d012bf780355ea3ccda80db1cfc)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 30, 2014, 08:12:34 PM
As you can see in the last picture , the stem & nut( where the regulator is screwed on to the gas bottle) are not the correct one for CO2 , for this we need a CGA 320 nut & Nipple(Stem) the choice is yours of which one you use, it can be brass, chromed brass( my choice for this build since I had one ) or Stainless steel.
To remove the one that came with the regulator, I used a 11/16 wrench
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_133234_zps615b6756.jpg&hash=3c06c9486d7d2481339a8171c55c5f557d35e4c2)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_133215_zps1d7880e7.jpg&hash=5846652657051e3cc932faa03eac9cb3791656c3)
and installed the chromed brass CGA 320  version for CO2.
It was then time to attach the regulator to a CO2 Bottle for a leak test.
How do you leak test a regulator/- Before attaching the regulator to the bottle make sure the bottle valve is securely closed off, attach the regulator & hand tighten with a wrench the nut( don`t forget the co2 gasket in the nut)
The working pressure knob must be fully closed, not allowing any gas from the bottle to flow to the regulator.
The exit port on the regulator should also be closed.
Open the valve on the co2 bottle fully, the right gauge/ gas gauge for the bottle level should move up to read how much pressure is in the bottle ( for a full bottle it should read between 800-1000 PSI)
Note the reading & leave the it in this stage for 4 - 6 hours, if the pressure drops, it`s an indication of a leak between the bottle & the first stage - check for leaks on all connections between the bottle and the regulator, if none is found it is a indication of an internal leak in the first stage of the regulator = regulator is no good
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_132911_zps043d5e95.jpg&hash=78dc44dd66d3b96a99c075e89b2ee4445699b239)
Note the right gauge is reading 400 , indication that my 15 lb bottle is about half full also note the left gauge is reading "0", that is because the working knob is closed & no gas is flowing into the second stage ( working pressure knob is the big knob in the front centre of the regulator) unlike most other valves the ones on the regulator needs to be full anti clockwise to be in the closed position.
If the regulator passes the first stage leak test move on to testing the second stage - double check the exit/out port is shut off / closed & slowly open the working pressure valve by turning the big knob clockwise to about 40-80 PSI
Note the reading & again leave it for 4-6 hrs. - check after if the pressure did not move = regulator passed with flying colors, if it changed  again check for external leaks on the out/exit port connections, if none is found you have an internal leak in the second stage of the regulator = regulator no good.
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2F%5Bimg%5D%5Bimg%5Dhttp%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_200321_zpse3dac1f8.jpg&hash=bc025c1e99f1ec2621ead011470d70f3d8dbb87d)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141030_200321_zpse3dac1f8.jpg&hash=81617094a013267fb7bfd9a9bdf9323bd03cdc9b)
Holding at 60 psi, Regulator passed leak test now on to the fun part - putting the pieces together.
To be continued.........
(http://s136.photobucket.com/user/charlie1_album/media/My%20aquariums/Reg%20build/concoa%20312%20build/20141030_200321_zpse3dac1f8.jpg.html)
Title: Re: Build your own co2 2 stage regulator
Post by: daworldisblack on October 31, 2014, 01:32:26 AM
Lol here he goes again! Its an addiction :p
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on October 31, 2014, 09:04:02 AM
I love my two Concoa 312's, they're really nice regulators, you're going to like yours! With a bit of brasso-metal-polish, they shine-up real nice too
 ;)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 09:21:28 AM
Quote from: exv152 on October 31, 2014, 09:04:02 AM
I love my two Concoa 312's, they're really nice regulators, you're going to like yours! With a bit of brasso-metal-polish, they shine-up real nice too
 ;)
actually it was your first Concoa that I saw & held that made me a fan of it, it is indeed a nice piece.
One of the most commons I hear about doing this type of build is - " too expensive", doing this requires a fair amount of research,  bargain hunting on auction sites such as e bay & forums, buying pieces when they are available @ bargain prices.
The quality, durability & benefits, justifies the slight difference in price that you would pay for a store bought single stage unit that is no way compares in quality, performance & durability for 40-60 dollars more, for me that is a no brainer.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 12:10:26 PM
We should also be aware, that the choice of material for everything in the build , including the regulator is up to the person doing it or wanting one.
The most common material used are Brass, chrome or Zinc coated & stainless steel.
The brass fittings etc are the cheapest way to go but still maintains the functionality , of course like everything else , all parts are not made alike & some of the cheaper fitting can have tolerance issues with the threads. this can cause improper sealing, Thankfully this is not common & the brass fittings from your local Hardware store such as Home Depot,Lowes stock fittings by watts and it works just fine, the best local place I have found for availability of brass fittings is Ottawa Fastener, the brass fitting will reduce your cost significantly  .cost.http://www.ottawafastenersupply.com/

Note that all ports on the Regulator body is usually 1/4 " NPT, everything we use after the regulator body AKA post body is 1/8 NPT
To do the transition from the regulator out port (1/4 NPT) we need to have some form of reduction to 1/8 NPT, this is done via a reducing bushing or reducing nipple.The pictures below depicts both in stainless but like mentioned it can be some form of brass -
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2Fssmalereducer_zpsf0e3acbb.jpg&hash=49328d161b517c1b8962cdbd955e1d4a5b222577)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2Fbushing_zpsdd290d98.jpg&hash=28a75ce503945ac9ea560af57e2d1f36db36bd9e)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 06:46:21 PM
Now it`s time to move on to the transition from 1/4 NPT to 1/8 NPT so we can start assembling the post body ( solenoid needle valve etc).
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_143129_zpsc55755e8.jpg&hash=f7c26bbc08a280d75e3209b1295de49f37adf374)
As mentioned earlier we need either a reducing bushing or a reducing nipple, for this build I have chosen to use a stainless steel reducing nipple, but before I do this I need to remove the manual flow valve from the out port of the regulator.
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_140742_zpsc42de9b3.jpg&hash=70186fc3de152992bc3d6129fb7e09a723731ef0)
In other to do this I need to remove the low pressure gauge or change it`s orientation, in this case  I opted to change the orientation temporally to allow the manual flow valve clearance as I unscrew it.
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_141000_zps985f9354.jpg&hash=3d48b94453c3cb907a310a3df9f6997e2d8735b3)
Now I can remove the valve &  attach the 1/4 NPT to 1/8 NPT reducing nipple
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_141111_zps048e1cb2.jpg&hash=dbd976bc40276616498c877cdddaa9726c5221fe)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_141100_zps6d98d0d7.jpg&hash=1768b9ec59002b319f2dae6c3a30a2d635ff234b)
Make sure the hole is free of any debris before attaching the nipple.
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_142430_zps778be5b9.jpg&hash=5fb47b98e37c7657f6f742912962aaa79dead77c)
Now I`m ready to install my post body parts.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 07:05:06 PM
Point to note, all threaded pcs must have a thread sealant to prevent gas leaks, most common one used is thread tape, this is applied in a clockwise rotation on the thread, 2-4 wraps will suffice.
At this point I start to configure the orientation of the pcs, they are endless ways to configure the post body, it`s a good idea to dry fit the pcs( a mock up) and see what works best.
In this build I choose to have the burkert solenoid attached to the 1/8 nipple, the option of a 90 degree elbow before the solenoid is also popular.
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_144035_zps223a7909.jpg&hash=97b08651a6a7002bb54665b5801a6fbfe6db42ec)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 07:34:00 PM
next is the 90 degree elbow
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_190810_zps2375f289.jpg&hash=ff2aace73fc49626c9331a464f0f71aa478d4c6c)
Then the metering valve
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_190920_zps9c4421e7.jpg&hash=f7d8d4dcda3a690bcefc6357d2ed3d24103449c0)
and the check valve
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_190943_zps0c5bec27.jpg&hash=53d09ffc81f676b4bca0f65677ac5f16cd9c05bc)
and finally a 90 degree male 1/8 NPT to 1/4 inch compression tube, the last fitting is up to whatever suits your taste, example some will use a m/m 1/8 NPT elbow and attach a bubble counter.
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F20141031_191054_zps6fd8a9e5.jpg&hash=2c80f15bb6f4e009784f89af596c1f4fa7c9edcf)
At this stage I re check alignment & clean up excess tape etc. attach power coil to the solenoid, and leak test again by inverting a check valve to block any gas coming out from the needle valve.
I do this by setting up the regulator as I did when leak testing the second stage of the regulator & opening the metering valve to let CO 2 out, because of the inverted check valve at the end of the tube , the entire system will be pressurised, let it stand over night & check your gauges to see if you lost pressure.
I should have mentioned this earlier, when leak testing , the bottle valve must be closed after pressurising the system.
Final pictures to follow.
I will post some links later that also helps  & where I got most of my info.
I hope this thread will help anyone who undertake such a project, the end result is quality product at a fraction of the retail prices, reliability & long lasting piece of equipment, high resale value and of course the self satisfaction of building your own & the envy of others  :P
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 07:35:22 PM
If you have any question or suggestion , please don`t be shy, lets hear them.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on October 31, 2014, 09:02:24 PM
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F312complete00000001Small_zps81c902e2.jpg&hash=682bd1c71ae30d204750244c7ccce9dd5456e224)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F312complete00000003Small_zps457cb7a0.jpg&hash=92e8d19f8ae5d0ad456bccd593dad5be2b47bcde)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F312complete00000004Small_zps552b4c9d.jpg&hash=b162fd28cdd9e2af2549e3c94769effa5bef6037)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FReg%2520build%2Fconcoa%2520312%2520build%2F312complete00000005Small_zps9a6a7f2a.jpg&hash=98e2db7e22d7214ffe586af519b6703bbf844c73)
Now into bag - box -storage.
Thanks for following, now go build.
Title: Re: Build your own co2 2 stage regulator
Post by: missavgp on October 31, 2014, 09:12:58 PM
Love following your posts Errol. You give really great information and it makes me want to give this a try someday with this thread for my reference.  :)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 01, 2014, 05:31:17 PM
Thanks Keri, they are just a handful of us who have done this & have experienced the difference
No end of tank dump, consistent co2 delivery, very easy control tweaking of co 2 rate.
The other guys can add to their experience to this option.
I stand willing to help anyone desiring to attempt this.
Errol
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 01, 2014, 06:19:48 PM
https://www.youtube.com/watch?v=l4MBLVrW16c
http://www.plantedtank.net/forums/showthread.php?t=148509
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on November 03, 2014, 09:21:46 AM
Quote from: charlie on November 01, 2014, 05:31:17 PM
Thanks Keri, they are just a handful of us who have done this & have experienced the difference
No end of tank dump, consistent co2 delivery, very easy control tweaking of co 2 rate.
The other guys can add to their experience to this option.
I stand willing to help anyone desiring to attempt this.
Errol

Just to add to what Errol is saying, you also benefit from a regulator that will last you a lifetime, the same cannot be said of milwaukee, azoo, aquatek, DICI etc. They're far more likely to fail and cost you more in replacements. Also, if you have expensive fish like discus or expensive/rare shrimp, a slight change in CO2 delivery can decimate your fauna. Which is what caused me, and a few others I know, to switch to dual stage regulators and/or pH controllers. You just hook it up and let all the CO2 empty to the bottom of the cylinder with no worries. The other great point about building your own regulator is it gives you the tools to learn the ins and outs of CO2 equipment, which enables you to later trouble-shoot your own problems. If you're a hands-on type person, like I am, you'll even enjoy putting one together.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 05, 2014, 08:04:45 PM
For anyone tempted to do this, here is a nice unit & brand new
http://www.ebay.com/itm/Airgas-2-stage-high-purity-100psig-gas-pressure-regulator-360-2-350V-/381043921328?&_trksid=p2056016.m2518.l4276
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on November 26, 2014, 10:46:20 PM
My knee hurts from jumping on the bandwagon.  :D

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi205.photobucket.com%2Falbums%2Fbb216%2FMrT_FH%2FIMG_2979_zpsfb30d2a6.jpg&hash=f2dc9082ed5d076c2ecce0a8a39ce077cb618c18) (http://s205.photobucket.com/user/MrT_FH/media/IMG_2979_zpsfb30d2a6.jpg.html)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 27, 2014, 07:51:54 AM
The pain will subside once you start enjoying your project  ;)
LMK if you need help with other parts.
Errol
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on November 27, 2014, 10:44:33 AM
I just started shopping around for stainless steel CGA320 fittings and I didn't realize they were so pricey.  Any good leads?
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 27, 2014, 11:03:56 AM
Quote from: lucius on November 27, 2014, 10:44:33 AM
I just started shopping around for stainless steel CGA320 fittings and I didn't realize they were so pricey.  Any good leads?
The caveat is that they would not ship to Canada.
http://www.zoro.com/i/G4800643/?category=6438
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on November 27, 2014, 11:55:02 AM
Quote from: lucius on November 27, 2014, 10:44:33 AM
I just started shopping around for stainless steel CGA320 fittings and I didn't realize they were so pricey.  Any good leads?

Ah yes, welcome to the dual stage wiser-hood.

Now we only have to convince wolfiewill to get onboard.  ;)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 27, 2014, 12:09:46 PM
Quote from: exv152 on November 27, 2014, 11:55:02 AM
Ah yes, welcome to the dual stage wiser-hood.

Now we only have to convince wolfiewill to get onboard.  ;)
:D :D
Title: Re: Build your own co2 2 stage regulator
Post by: daworldisblack on November 27, 2014, 03:29:19 PM
Welcome onboard !
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 28, 2014, 12:33:37 PM
Quote from: exv152 on November 27, 2014, 11:55:02 AM
Ah yes, welcome to the dual stage wiser-hood.

Now we only have to convince wolfiewill to get onboard.  ;)
This has wolfiewill`s name written all over it & matches that nice new starfire monster & nice lights  :P
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on November 28, 2014, 12:51:11 PM
Quote from: charlie on November 28, 2014, 12:33:37 PM
This has wolfiewill`s name written all over it & matches that nice new starfire monster & nice lights  :P

It's hard to tell from that picture angle, but is the back of that reg flat, or does it have an elongated body?
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 28, 2014, 01:16:11 PM
Quote from: exv152 on November 28, 2014, 12:51:11 PM
It's hard to tell from that picture angle, but is the back of that reg flat, or does it have an elongated body?
2 stage
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on November 29, 2014, 11:18:15 AM
Charlie, I was comparing the pics of your regulator and mine.  I think mine has a release valve installed.  Should I be removing it because you don't seem to have one?

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi205.photobucket.com%2Falbums%2Fbb216%2FMrT_FH%2FFish%2FIMG_2981_zps0714c62d.jpg&hash=2170187eed72637bda32687bef3d8c1be3e6992c) (http://s205.photobucket.com/user/MrT_FH/media/Fish/IMG_2981_zps0714c62d.jpg.html)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 29, 2014, 11:28:40 AM
The choice is yours, it can be left or removed & plugged.
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on November 29, 2014, 09:24:04 PM
Quote from: charlie on November 29, 2014, 11:28:40 AMremoved & plugged.

That was my next question.  ;)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on November 29, 2014, 09:45:14 PM
Quote from: lucius on November 29, 2014, 09:24:04 PM
That was my next question.  ;)

This is what I use, the brass ones are easy to find & Ottawa Fasteners usually have them, not sure if the chrome or stainless steel is available locally.
1/4 inch NPT male hex plug
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on November 29, 2014, 10:57:12 PM
I will probably keep it on.

I was at OFS today hoping to order a brass CGA 320 fitting but it seems as though there is zero stock right now so I will probably have to go back in a couple weeks.  I also asked them to check for chrome fittings.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on December 02, 2014, 08:14:10 AM
Quote from: lucius on November 29, 2014, 10:57:12 PM
I will probably keep it on.

I was at OFS today hoping to order a brass CGA 320 fitting but it seems as though there is zero stock right now so I will probably have to go back in a couple weeks.  I also asked them to check for chrome fittings.
Here is a build thread, that touches on the removal of those valves.
http://www.barrreport.com/showthread.php/10305-Jiinx-Regulator-Build-Thread-VTS250-series-brass-regulator?highlight=matt+Jiinx+regulator
The person that this was built for is located in Toronto & is currently offering it up for sale with an asking price of 250.00.
Regards
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on December 08, 2014, 09:51:45 AM
 One of the most common things I hear from my fellow local hobbyist regarding Build your own 2 stage regulators is - "Cost",
I have done some research & came up with this.
Regulator - 2 stage used & warranty for 14 days( Guaranteed No DOA) on ebay in Canada 55.00 US + shipping
http://www.ebay.com/itm/231408253493?_trksid=p2055119.m1438.l2648&ssPageName=STRK%3AMEBIDX%3AIT
Needle valve - Fabco NV 55-18 needle valve from Sempress.ca ( Toronto) 34.75 + approx. 4-5 $ CDN shipping
http://store.fabco-air.com/proddetail.php?prod=NV-55-18

Solenoid -Fabco Directional Control Valve
P/N: 3853-04-A287
From Sempress Toronto - 27.00 CDN. + approx. 4- 5 $ shipping
Misc. brass fittings from local Hardware store - approx. 15.00 Cdn
Probably ball park 170.00 CDN
Compared to most of the budget entry level kits of inferior build quality , the extra 40-50.00 is well worth it
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on December 08, 2014, 09:30:02 PM
I've always wondered if Sempress delivers or not.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on December 09, 2014, 08:24:20 AM
Quote from: lucius on December 08, 2014, 09:30:02 PM
I've always wondered if Sempress delivers or not.
Need to specify you want it shipped Canada post as their default shipper is UPS =$$$$$$$$$.
Also if you are ordering from them, need to specify you are using it for fish tank, different price.
Title: Re: Build your own co2 2 stage regulator
Post by: Mike L on December 09, 2014, 02:29:22 PM
 Just curious why it would be a different price and is it more or less expensive.
Mike
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on December 09, 2014, 05:04:04 PM
Quote from: Mike L on December 09, 2014, 02:29:22 PM
Just curious why it would be a different price and is it more or less expensive.
Mike
It`s less expensive.
I have no knowledge why it is, but if I had to guess, my inclination would be someone @ Sempress is trying to help the planted tank hobbyist in GTA.
These parts are not intended for hobby level use, there marketed sector is the hydraulic /pneumatic industry.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on December 16, 2014, 05:21:52 PM
Just in case you want to buy one prebuilt  :P
here is a link to a few :D
http://www.barrreport.com/showthread.php/17760-Custom-co2-regulators!!!!-Holidays-special!!!
http://www.barrreport.com/showthread.php/17659-custom-dual-Stage-co2-regulator
Or if you have a regulator here is a kit to upgrade your post body
http://www.barrreport.com/showthread.php/17556-Complete-post-body-kit-for-you-custom-CO2-regulator-build
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on December 16, 2014, 08:34:04 PM
Definitely some nice stocking stuffers.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on December 17, 2014, 07:34:05 AM
Quote from: lucius on December 16, 2014, 08:34:04 PM
Definitely some nice stocking stuffers.
For sure  ;D
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on January 05, 2015, 07:29:11 PM
Just finished this one for a buddy in Waterloo.
Brand new Air gas  2 stage brass chrome plated regulator
Brand new Stainless Burkert solenoid
Brand new Hoke metering valve
Brand new bubble counter
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 10, 2015, 08:21:09 PM
Got the bug again & just received another 2 stage regulator, this one will be all brass  ;D
will update as I start to put it together.
Concoa brass 2 stage, Burkert brass 6011 solenoid, Hoke millimite1300 brass metering valve & brass fittings :P
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on February 10, 2015, 09:52:55 PM
I actually haven't done anything with mine yet.  I emailed Sempress for parts on the solenoid and they ignored me.
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on February 10, 2015, 10:00:34 PM
Quote from: charlie on February 10, 2015, 08:21:09 PM
Got the bug again & just received another 2 stage regulator, this one will be all brass  ;D
will update as I start to put it together.
Concoa brass 2 stage, Burkert brass 6011 solenoid, Hoke millimite1300 brass metering valve & brass fittings :P

What are you planning for the bubble counter?
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 11, 2015, 07:37:08 AM
Quote from: lucius on February 10, 2015, 09:52:55 PM
I actually haven't done anything with mine yet.  I emailed Sempress for parts on the solenoid and they ignored me.
You should PM Dexpert, he was offering one to Wolfiewill, maybe he can help you.
If that fails let me know.
Errol
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 11, 2015, 07:41:03 AM
Quote from: exv152 on February 10, 2015, 10:00:34 PM
What are you planning for the bubble counter?
I have a JBL style bubble counter on the way, I can use, but I much prefer the in line bubble counters, located away from the reg & as close as possible to the source of injection with 2 redundant check valves.
Errol.
P.S.The regulator was tested overnight & still holding pressure this morning = passed  ;)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 11, 2015, 10:03:49 AM
The successful test
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 11, 2015, 12:12:08 PM
Parts from my loot bag, that I can use on this build
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on February 11, 2015, 05:57:44 PM
Quote from: charlie on February 11, 2015, 07:41:03 AM
I have a JBL style bubble counter on the way, I can use, but I much prefer the in line bubble counters, located away from the reg & as close as possible to the source of injection with 2 redundant check valves.
Errol.
P.S.The regulator was tested overnight & still holding pressure this morning = passed  ;)

In-line BC is the way to go. What kind/brand do you personally prefer? 
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 11, 2015, 07:54:44 PM
Quote from: exv152 on February 11, 2015, 05:57:44 PM
In-line BC is the way to go. What kind/brand do you personally prefer? 
I personally like these in either metal or plastic
https://www.youtube.com/watch?v=w4mfXI08FDk#t=28
But for now I`m using the Glass ADA style simply because it is readily available locally.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 11, 2015, 08:00:20 PM
I`ve completed the build with the exception of terminating the connection from metering valve to diffuser or other. I need to decide if I`m going to sell it or hoard it lol, most likely I will post it for sale.
I will post the step by step pictures later , as I`m too tired to be bothered with it right now.
Errol
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 12, 2015, 10:50:50 AM
The first thing I did was remove the CGA 580 nut & Nipple, this was replaced with a CGA 320 nut & nipple, the standard CO2 connection in North America.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 12, 2015, 10:54:41 AM
Next I removed the shut off valve on the output  port of the regulator & replaced it with a  1/4 " NPT to 1/8 NPT reducing nipple, all fittings hereafter is 1/8' NPT.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 12, 2015, 11:01:23 AM
Then I removed the blow off valve & replaced it with a 1/4'NPT hollow plug, the only benefit to doing this  is a less cluttered look, the blow off valve can be left if desired but it`s not an absolute requirement for our low pressure use.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 12, 2015, 11:05:46 AM
Then  attaching the first 1/8" NPT 90 degree elbow to the reducer nipple.
Followed by attaching the burkert solenoid
second 90 degree elbow to the output of the solenoid
Then the Hoke metering valve to the female 1/8'" port of the elbow.
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on February 12, 2015, 05:42:45 PM
A few things to note: the configuration of the solenoid & needle valve is the way I like it, there are a few different ways to do it.
All threaded joints were sealed with Teflon tape.
As before if anyone wants to attempt a project like this, do not be afraid it`s easier than it looks, I`m willing to help point you in the direction for parts & any other help that I can offer as time permits.
Errol
The finished product - now to sell or not to sell ;D
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FCompleted%2520Concoa%25204120000000%2520Medium_zpsvpqwooih.jpg&hash=95abf92c29e0bc78fb2615d681022b3ae1ef5320)
(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi136.photobucket.com%2Falbums%2Fq168%2Fcharlie1_album%2FMy%2520aquariums%2FCompleted%2520Concoa%25204120000001%2520Medium_zpsr8cmiaez.jpg&hash=56bd36b45f32068d90fc7b12e68a05737bb69581)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on March 12, 2015, 09:03:32 AM
Someone was asking me about chrome CGA 320 nipple & nut.
I have a friend in the US who is about to order some & is willing to get a few for me. So if you read this contact me , if anyone else is interested contact me.
Errol
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on March 12, 2015, 09:26:28 AM
pm sent
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on March 12, 2015, 12:03:05 PM
Quote from: exv152 on March 12, 2015, 09:26:28 AM
pm sent
For the life of me I could not remember  who had asked me :)
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on March 12, 2015, 12:30:39 PM
Pffft...chrome, how ghetto.  ;D
Title: Re: Build your own co2 2 stage regulator
Post by: zolta on March 14, 2015, 01:14:35 PM
Quote from: charlie on February 11, 2015, 07:41:03 AM
I have a JBL style bubble counter on the way, I can use, but I much prefer the in line bubble counters, located away from the reg & as close as possible to the source of injection with 2 redundant check valves.
Errol.
P.S.The regulator was tested overnight & still holding pressure this morning = passed  ;)

Errol,
what is a JBL style bubble counter?
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on March 14, 2015, 04:00:28 PM
Quote from: zolta on March 14, 2015, 01:14:35 PM
Errol,
what is a JBL style bubble counter?
It`s just like the Milwaukee but with a Brass bottom & integrated check valve, They are numerous knock offs on e bay & our local sponsor Critter Jungle carry one of the JBL style .
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on May 12, 2015, 08:23:46 PM
Finally got all my parts.  ;D  Big thanks to charlie for his help and sourcing parts.

My first one.  I'm thinking about redoing the needle valve because it just seems off.

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi205.photobucket.com%2Falbums%2Fbb216%2FMrT_FH%2FIMG_3194_zpsblrdu32e.jpg&hash=b4e4516db5485497a69b4e660347c734e20fa862) (http://s205.photobucket.com/user/MrT_FH/media/IMG_3194_zpsblrdu32e.jpg.html)

My second one.  This one looks better IMO because I think the regulator and gauges are bigger with a smaller needle valve.

(https://www.ovas.ca/forum/proxy.php?request=http%3A%2F%2Fi205.photobucket.com%2Falbums%2Fbb216%2FMrT_FH%2FIMG_3195_zps9qhlkpw0.jpg&hash=3fa8823022107fc18cbf0be3361533fbf9674de8) (http://s205.photobucket.com/user/MrT_FH/media/IMG_3195_zps9qhlkpw0.jpg.html)
Title: Re: Build your own co2 2 stage regulator
Post by: charlie on May 13, 2015, 07:50:16 AM
Thanks for sharing , you are now an official member of the 2 stage pimp club  ;D
Title: Re: Build your own co2 2 stage regulator
Post by: exv152 on May 13, 2015, 09:16:48 AM
I like the look of the brass 2stage, & the parts should be a lot cheaper and easier to come by locally.
Title: Re: Build your own co2 2 stage regulator
Post by: lucius on May 13, 2015, 06:46:41 PM
The brass one included the CGA320 fitting surprisingly.