General Questions & Answers


What are the welding requirements of O-Let Fittings?

When is enough-enough but not too much.. Surveys of small-branch connections undertaken as a result of Technical Directive No.12 have found a number of integrally reinforced branch fittings which were in service with insufficient attachment welds.





Detailed Information

Welding requirements of O-Let Fittings
Welding O-Let Fittings
The article describes Welding O-Let Fittings in more detail...





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