Apr 22, 2024 #1 Andre_st Mechanical Apr 22, 2024 2 0 0 NL Does anyone know how i can remove the trapped air in the top of the cylinder? These cylinders are used for gases but are pressure tested with fluid. For testing, all air needs to be removed from the cylinder.
Does anyone know how i can remove the trapped air in the top of the cylinder? These cylinders are used for gases but are pressure tested with fluid. For testing, all air needs to be removed from the cylinder.
Apr 22, 2024 #2 crshears Electrical Mar 23, 2013 1,755 1 38 CA Fill while inverted. CR "As iron sharpens iron, so one person sharpens another." [Proverbs 27:17, NIV] Upvote 0 Downvote
Fill while inverted. CR "As iron sharpens iron, so one person sharpens another." [Proverbs 27:17, NIV]
Apr 22, 2024 Thread starter #3 Andre_st Mechanical Apr 22, 2024 2 0 0 NL The bottom of the cylinder has the same shape... so filling with the vessel upside down will also not work in this case Upvote 0 Downvote
The bottom of the cylinder has the same shape... so filling with the vessel upside down will also not work in this case
Apr 22, 2024 #4 3DDave Aerospace May 23, 2013 10,569 1 38 US Vacuum pump to remove the air and then fill with fluid. Upvote 0 Downvote
Apr 22, 2024 #5 LittleInch Petroleum Mar 27, 2013 21,094 2 38 GB There is usually an allowance for hydro of 0.1% air volume? Or insert a U shaped tube / straw into the gap to get rid of the air. Remember - More details = better answers Also: If you get a response it's polite to respond to it. Upvote 0 Downvote
There is usually an allowance for hydro of 0.1% air volume? Or insert a U shaped tube / straw into the gap to get rid of the air. Remember - More details = better answers Also: If you get a response it's polite to respond to it.
Apr 22, 2024 #6 crshears Electrical Mar 23, 2013 1,755 1 38 CA I'm with LittleInch; J-shaped tube of correct radius, with cylinder slightly inclined from vertical to collect air to one pocket, should suffice. CR "As iron sharpens iron, so one person sharpens another." [Proverbs 27:17, NIV] Upvote 0 Downvote
I'm with LittleInch; J-shaped tube of correct radius, with cylinder slightly inclined from vertical to collect air to one pocket, should suffice. CR "As iron sharpens iron, so one person sharpens another." [Proverbs 27:17, NIV]
Apr 22, 2024 #7 IRstuff Aerospace Jun 3, 2002 44,345 4 38 US I've gotten my share of blood draws, and the test tubes are evacuated so that it's easier to get blood from the turnip TTFN (ta ta for now) I can do absolutely anything. I'm an expert! https://www.youtube.com/watch?v=BKorP55Aqvgfaq731-376 forum1529 Entire Forum list http://www.eng-tips.com/forumlist.cfm Upvote 0 Downvote
I've gotten my share of blood draws, and the test tubes are evacuated so that it's easier to get blood from the turnip TTFN (ta ta for now) I can do absolutely anything. I'm an expert! https://www.youtube.com/watch?v=BKorP55Aqvgfaq731-376 forum1529 Entire Forum list http://www.eng-tips.com/forumlist.cfm