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https://app.aws.org/forum/topic_show.pl?tid=8671
Mar 13, 2006 · This is used to support the weight of the riser and (IF the code allows it) is the most sensible way to hang the pipe. A weep hole from 1/8" to 1/4" is bored in to the stancion pipe support( usually about 2 or 3 inches from the plate) where one end is welded to the plate and the other end is welded to the 90 degree elbow. Why is there a weep hole?
http://hghouston.com/resources/discussion-forums/forumid/6/postid/2058/scope/posts
Jan 08, 2011 · Debasis / MJ Cronin Adding to MJC's observation - which weep holes by and large serve the purpose of weep hole for reinforcement pad welds or for structural pipe support welds for vessels which are not supporting by skirting arrangements- weep hole is also used for pneumatic test of welds of pads after construction welding and during pressure test of a vessel before commissoning.
https://app.aws.org/forum/topic_show.pl?tid=16899
Jun 01, 2016 · The same logic applies to a presure vessel as does to a pipe. ... Ritz; at my company, if construction or fabrication fails to make a weep hole, the QA/QC department rejects the pad and it is cut off, weep hole placed and rewelded. ... Topic Welding Industry / Technical Discussions / …
https://www.pip.org/docs/default-source/practices-documents/pnc000013c8da90395a262f789edff00008ddc6a.pdf?sfvrsn=5c2fcb9e_0
Pipe Support Criteria for ASME B31.3 Metallic Piping July 2017 . Process Industry Practices Page 2 of 9 . ... wear pad with a 3-mm (1/8-inch) weep hole. The thickness of the pad ... damaged at the point of support because of pipe movement.
https://www.cheresources.com/invision/topic/2332-weep-hole-requirement/
Weep Hole Requirement - posted in Relief Devices Forum: Dear All,Please explain me the following'1. Why weep hole is provided on PSV discharging to atmosphere?2. What should be the size?1/2" or 6 mm?3. On what basis the weep hole size should be selected?Thanks in advance.Pradip
http://www.tractorbynet.com/forums/welding/336813-welding-tight-no-weep-hole-2.html
May 09, 2015 · On a construction project once, we built a "dummy leg" (a piece of pipe that welds onto a larger pipe to support it) and it set outside for a while and collected a lot of rainwater. When it was put on the supporting pipe, a steam line, they didn't dump out the water before welding it tight. ... Welding it "tight" (no weep hole)
https://brownfieldintegrity.com/pipe-support-selection-bare-pipe/
A thorough run-down of the pipe support selection options for bare pipe and the author's preferred solutions. ... 6 thoughts on “Pipe Support Selection for Bare Pipe” Jorge. March 24, 2018 at 3:15 pm Reply. ... which can lead to problems such as filling up with water or moisture ingress when the weep-hole seal fails. It is often very ...
https://en.wikipedia.org/wiki/Weep_hole
A weep, a weep hole, or a weep-brick is a small opening that allows water to drain from within an assembly. Weeps are located at the bottom of the object to allow for drainage; the weep hole must be sized adequately to overcome surface tension.. Weeps may also be necessary in a retaining wall, so water can escape from the retained earth, thus lessening the hydrostatic load on the wall and ...
http://www.wermac.org/specials/branch_reinforced.html
This is a "Weep Hole" and may have multiple functions. Sometimes also called Tell Tale hole or Vent hole. Opinions about the use of this hole varies, and therefore I give 2 possible uses of a weep hole: By threading the hole, a test gauge can be thread for a "air/soap" test to check for leakage. The thread, mostly1/4" NPT will be used.
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