Saturday, October 16, 2010

Re: [MW:7595] Purge Gas

Leave it to 8mm min
A


From: materials-welding@googlegroups.com <materials-welding@googlegroups.com>
To: materials-welding@googlegroups.com <materials-welding@googlegroups.com>
Sent: Sat Oct 16 06:14:09 2010
Subject: [MW:7587] Purge Gas


When can we remove backing gas purge from non-ferrous pipe joints.
Can we remove the gas purge once the root run is complete, or once the root and first hot pass is complete.
We leave the gas purge on until the joint is capped and i am sure this is wasting gas.
John Hardcastle
 
Fabrication Manager

Euro Mechanical Contractors Company Factory
P.O. Box 46153
Abu Dhabi
United Arab Emirates
 
Phone: +971 2 550 08 99
Fax: +971 2 5501898
Mobile: +971 50 4445873
 
Email: jhardcastle@euromechanical.com
www.euromechanical.com



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