Re: check valve

From: <rajendra>
Date: Wed Oct 29 2003 - 00:40:00 EST

The Non Return Valve, whatever type you use, is to prevent back flow. You may want to check out the pressure losses between the two, if it is critical in any way. You have not mentioned the reason for this change. Regards,

"Lakshmi V. Narayana" <LNarayana@safco.net> wrote:

Dear friends,

Instead of wafer type check valve(PTFE lined),PTFE ball type check valve is being used for oily water service (3"NB) pressure 4KG/cm2 temp 44C . is there any negative impact in doing so. can anybody throw some light on this .

Regards
LAKSHMINARAYAN
MECHANICAL ENGINEER
SAFCO

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[Non-text portions of this message have been removed] Received on Wed Oct 29 00:40:00 2003