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but if the 1" valve across the NRV is kept open,then any pressure gets generated due to blocked heating will get released to the exchanger side safeguarding the tube.but now the question is whether or not this 1"is adequate?

tubes in the heater are designed for no flow condition.considering this tube rupture due to blocked flow can be ruled out .

Reference is made to the attached file showing HP steam generation. HP BFW is admitted in the steam generator & HP steam @ 39 Kg/cm2 g gets generated, heat exchanging with process media on tube side of steam generator. HP steam thus generated is routed to convection section of a heater for...

Dear Mike, we are operating with two strainers right now( 1operating+1standby).But the problem is the frequency of plugging;asking for maintainence,which is thrice in a shift(8hrs).Though currently I am operating with a 2.5 mesh(originially 7mesh),i can't operate for long time which will have a...

Hello everybody, In my refinery, because of lack of area, Basket filter at suction of cooling water booster pump was dismantled. In place of this T type strainer (30") with mesh size 7 mesh was put but it is getting frequently plugged(every 4-5 hrs) It needs cleaning sfter that. Cooling water...

Hello everybody, In my refinery, because of lack of area, Basket filter at suction of cooling water booster pump was dismantled. In place of this T type strainer (30") with mesh size 7 mesh was put but it is getting frequently plugged(every 4-5 hrs).Cooling water source is from sea water...