Re: [MW:3999] valve seat test

Friend,   This hydro test carried out for the following   1. To check the intergity of the valve 2. It is safe compare to pnuematic 3. If any defect whcih is very small it can be elongated big.   Pnumatic test.   1. Purpose to find leakage. 2. Not safe (required high safety)   Thanks M.R.Pramodh Algeria  --- On Fri, 1/8/10, Venkatesh <vpv_333@yahoo.com> wrote: From: Venkatesh <vpv_333@yahoo.com> Subject: Re: [MW:3997] valve seat test To: materials-welding@googlegroups.com Date: Friday, January 8, 2010, 9:48 AM May the user use the valve at gas line and fluid line. so, they expect fit for both hydro & pneumatic test . Thanks & Regards P.Venkatesh  E.mail : vpv_333@yahoo.com --- On Tue, 5/1/10, prashant pansare <prashantpan_99@yahoo.co.in> wrote: From: prashant pansare <prashantpan_99@yahoo.co.in> Subject: [MW:3968] valve seat test To: "mat wel" <materials-welding@googlegroups.com> Date: Tuesday, 5 January, 2010, 9:02 AM Dear All, In case of valve seat, Why both hydro & pneumatic test is to be conducted? Pl. reply. Thanx & Regds. PSP  The INTERNET now has a personality. YOURS! See your Yahoo! Homepage. -- To post to this group, send email to materials-welding@googlegroups.com To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com For more options, visit this group's bolg at http://materials-welding.blogspot.com/ The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents. New Email names for you! Get the Email name you've always wanted on the new @ymail and @rocketmail. Hurry before someone else does! -- To post to this group, send email to materials-welding@googlegroups.com To unsubscribe from this group, send email to materials-welding-unsubscribe@googlegroups.com For more options, visit this group's bolg at http://materials-welding.blogspot.com/ The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.