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Re: Breech Seal Removal & Replacement

Posted: Sat Apr 04, 2015 2:32 pm
by bennedose
Suyash wrote: screwdriver pierced my finger
at four spots ( better :D than last time)
I hope you did not use MSeal for your finger. :P

Re: Breech Seal Removal & Replacement

Posted: Sat Apr 04, 2015 2:36 pm
by bennedose
brihacharan wrote: One alternative is to cut the exact thickness from a LPG Gas Tube (Double walled) & sandpaper it to exact size & insert in the breech.....
This had worked well for me till I found a source to procure "O" rings...
Try it - it should work :D
IFGian Basu has done thuis successfully!!!!
Briha
Should we use a pipe that is connected to cylinder on not connected to gas cylinder? :D :stupid:

Re: Breech Seal Removal & Replacement

Posted: Sat Apr 04, 2015 2:44 pm
by Suyash
Dear all
I'm trying to explain that I didn't get the hard M seal by my composition.... Its soft and is quite rubberised....150 shots successfully shot seal is working great!

Re: Breech Seal Removal & Replacement

Posted: Sun Apr 05, 2015 4:00 pm
by Suyash
bennedose wrote:
Suyash wrote: screwdriver pierced my finger
at four spots ( better :D than last time)
I hope you did not use MSeal for your finger. :P
Nice idea benne... But I think fevi quick will be better ( its transparent you see)
300 shots successful...velocity is constant 520 fps and I DON'T think I'll be replacing it soon.
Working great!
Suyash

Re: Breech Seal Removal & Replacement

Posted: Sun Aug 21, 2016 9:02 pm
by broadway
What store should I approach for a O ring? Plumbing store? Electrical store? Hardware store?

I'm planning to use glue stick with a heat gun. In the past, I've used this combination to seal a number of things from wood work to inverter battery contacts(prevents corrosion).

Re: Breech Seal Removal & Replacement

Posted: Mon Aug 22, 2016 12:36 pm
by Basu

Re: Breech Seal Removal & Replacement

Posted: Sun Aug 28, 2016 9:29 pm
by broadway
Basu,

That looks awesome. I measured my breach seal with a scale and found the o rings i was looking for on aliexpress.

I placed an order for these as breech seal - outer diameter 14mm, inner diameter 9mm, thickness 2.5mm
http://www.aliexpress.com/item/14mm-x-2 ... 60187.html

I also placed an order for these. They are - outer diameter 28mm, inner diameter 21m, thickness 3.5mm
http://www.aliexpress.com/item/50-Pcs-2 ... 96911.html

28mm is the thickness of the power tube. I feel o rings as a piston seal will be far better than the popular synthetic designs from diana

Re: Breech Seal Removal & Replacement

Posted: Tue Aug 30, 2016 2:22 pm
by Basu
I hope the O ring type seal serves the purpose.
If it fails , go for welding hose , it will never ever fail.

Basu

Re: Breech Seal Removal & Replacement

Posted: Mon Jun 04, 2018 9:46 am
by Gunner_dh
Hi Suyansh,

You never posted how the experiment of yours ended.

Regards
dh

Re: Breech Seal Removal & Replacement

Posted: Wed Jun 06, 2018 1:41 am
by milind
Get O ring from the Hardware store and use it, it's the best. If you couldn't get the proper size then chose slightly bigger O ring, cut the ring using blade and adjust the size. Use rubber solution in the seal gap to hold the O ring.

Re: Breech Seal Removal & Replacement

Posted: Wed Jun 06, 2018 1:37 pm
by Basu
I again say that nothing matches welding hose.
Try it.

Basu

Re: Breech Seal Removal & Replacement

Posted: Sun Jun 17, 2018 9:24 am
by sagar 12345
i used o ring from automobile spare shop of hero honda brand costing just 2-3 rs. as breach seal for my huricaine it fits perfectly . after firing 600 pellets till it is perfect & their is no air leak. try this sir

Re: Breech Seal Removal & Replacement

Posted: Mon Jul 02, 2018 9:53 am
by Gunner_dh
Hi Sagar,

Which O ring of Hero honda can be used for AR.

Regards
dh

Re: Breech Seal Removal & Replacement

Posted: Tue Jul 03, 2018 9:17 am
by sagar 12345
i dont no exact name but they comes in pack of 6 rings of different sizes you can buy single also they are exactly o ring or you can buy from precihole onloline store at only rs 17 per piece they are of very high quality . i think hero honda rings are used as oil seal.

Re: Breech Seal Removal & Replacement

Posted: Tue Jul 03, 2018 10:56 am
by Gunner_dh
Thanks Sagar, Presently I do have a stock of leather & synthetic seal however was curious regarding your new option.

Regards
dh