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  1. using weldolets | Eng-Tips

    Jan 9, 2002 · Do the piping codes permit the use of 6-inch weldolets on a 14-inch line? Application is water injection in the Algerian desert - no statutory codes but they recognise "major" international …

  2. Weldolet vs Flat Weldolet | Eng-Tips

    Aug 22, 2013 · Hey all, I'm fairly new to fabrication and welding, so I wanted to find out if there is a difference between a weldolet and a flat weldolet. I have to specify one for replacement, and …

  3. Piping weldolet Branch connection | Eng-Tips

    Aug 10, 2014 · Dear Friends, We are facing one problem regarding 2" dia Piping weldolet Branch connection. The main header line was 8" dia. which has already Hydrotested. Now, there are some …

  4. Branched reinforcment calculation when using a weldolet

    May 16, 2008 · Hi, Can someone please tell me how to calculate a branched reinforcement when using a weldolet to connect the header to the branch. Secondly how can i determine the thickness of the …

  5. WELD-OLET DIMENSIONS | Eng-Tips

    May 26, 2009 · Good morning, I refer to everyone who is used to work with weldolet. My question regards the interpretation of MSS SP97 standard. In this standard, para 3.2 of 2006 edition, it's …

  6. How much weld metal is needed in a weldolet connection?

    Oct 27, 2001 · Consider the following situation. A 20" sch 120 main pipe fitted with a 16" sch 120 branch pipe using a weldolet. Should the weldolet to main pipe prep. be fully welded out? I have seen many …

  7. welding weldolets | Eng-Tips

    Nov 30, 2010 · Weldolet is a trade name. The generic term is integrally reinforced branch fitting. A sketch is provided indicating the weld is a complete joint penetration groove weld with a reinforcing …

  8. Installing Weldolets on an Existing Pipeline | Eng-Tips

    Jan 23, 2009 · I will install two weldolets 2" on a 20" existing gas pipeline for temperature and pressure devices using a hot-tap process. I know for sure that the...

  9. Weldolet Vs threadolet | Eng-Tips

    Nov 23, 2014 · I need to understand when to use a weldolet connection vs threadolet on any pressure class piping ( ANSI 150, 600, 900, 1500). So far I know that weldolets tend to have less stress …

  10. Pipe to Flange Welding | Eng-Tips

    Nov 13, 2011 · We are fabricating gas pipe lines as per ASME B31.3. There is a requirement of thermowell to a primary pipeline, so can we weld a socket weld flange directly to primary pipe, or can …