Scope of operations is presented, which is being realized by JSC ''Tat
neft'' in the field of field equipment corrosion prevention. It is sho
wn, that during the first stage at the beginning of activities on solu
tion of operational reliability problem, most attention has been given
to internal corrosion prevention on the basis of pipeline strings pol
yethylene coating technology application and joints of specific design
. Presented are three types of coatings: bitumen-polyethylene, glue-sm
elt-polyethylene and three-layered epoxy resin coating-glue-smelt-poly
ethylene.