dear abhishek ,
-- Root gap you can refer from an wps .Generally as per standard the root gap is 3-4 mm max to have full penetration at joint.
if it is different thickness so you has to go for internal bevelling near id so your thickness get matched .
regards
dinesh
On Fri, Jul 22, 2011 at 2:17 PM, abhishek ojha <abhishekojha_iu@yahoo.co.in> wrote:
--
Dear Expert,
Kindly guide me how to calculate root gap according tihckness of pipe of different /same dia.(different tickness but same dia)
Thanks & Regards,
Abhishek Ojha
Engineer- Construction
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