Hi
I am preparing a work scope for rebbabbitting a tri-metal layer bearing.When i was checking bearing manufacturer document i couldnt find any thing about bonding strenght so i am eager to know if there is any test for bonding strength and if there is , is it a mandatory and important test for...
I'm working with a Nuovo pignone compressor with babbitt bearing that 2 RTD mounted on them.During last 3 month bearing metal temperature increased steadily from 85 c to 127 c but oil drain temperature has not changed .I should mention vibration and process condition has not changed.
I'm curious...
thanks zdas04
this valve is for suction second stage , we changed this valve after compressor overhaul and after 1 month it failed.
driver operating rpm is 600 rpm , suction pressure at 2nd stage is 3.81 Bara , discharge pressure is 5.44 bara.
hi
we face to a suction plate valve failure as you can see in the below picture.
after inspection,because of effect of cylindrical pin (c2*430) on the discharge valve seat(c2*320) i think the nut(c2*310) didn't tighten firmly and discharge valve guard(c2*360)had rotated but i'm not sure about...
