
What exactly is a puddle flange? | Eng-Tips
Apr 19, 2005 · The puddle flange needs more than just the ring welded or epoxied to the pipe to prevent water seepage. Use is made of a water swelling tape. In Australia we use Hydrotite. I am sure that …
Pipeline puddle flange through RC wall | Eng-Tips
Mar 30, 2017 · I am concerned that the load will axially present itself to the pump and create misalighment problems over time. Does the wall need to prevent the puddle flange having excessive …
Puddle Flange Vs link Seal | Eng-Tips
Mar 5, 2024 · Hello I am new to this forums and it's a gold mine for me, many thanks I want to ask why we always use puddle flange with ductle pipes and we use link seal in carbon steel pipes in …
puddle flange in a manhole having a gate valve | Eng-Tips
May 13, 2008 · Hello, Am I right in guessing that the puddle flange must be placed before a gate valve only and in the direction of flow. Is it important that the puddle be a double flange galvanised steel …
Water Tank Puddle Flange | Eng-Tips
Dec 30, 2018 · Hello, Is there any specifications for GI puddle flange in NFPA? As a consultant what certificates should be attached along with material sample to ensure the quality of welding and …
Puddle Flange - Design | Eng-Tips
Oct 20, 2015 · The trick will be transferring the torsion from the puddle flange to the wall. That probably happens as bearing against the intermittent stiffeners around your flange. Axial load would need to …
Repair of Puddle Flanges | Eng-Tips
Oct 23, 2013 · Does anyone have experience of repairing puddle flange/ replacing puddle flanges in bund walls? Thanks
水喉炮桶同水喉套通有乜野分別? (頁 1) - 工程 Engineering - 香港討論 …
Jul 12, 2017 · 水喉炮桶,英文係puddle flange,水喉套通,英文係sleeve. 炮桶功能係安裝在石屎水缸中,頭尾有flange,供接駁水喉或ball cork用。 而套通係安裝在石屎牆或地台,供水喉管穿過,然後虛位 …
Wall penetrations on a cast in situ concrete tank | Eng-Tips
Aug 12, 2017 · Normally I would expect a puddle flange stub but 150 mm isn't thick. Alternatively you could core drill a hole of near enough exact pipe OD. Seal it with flexible epoxy filler and slide on a …
Valve pit Thrust restrained wall design | Eng-Tips
Sep 15, 2022 · Hi all, I have to design the walls of a valve pit to restrain thrust from the pipes going in, could you please advise me on how to calculate the thrust force from a pipe that's passing through …