Furnished with highly reliable bearing seal blocks. Plain bearings are placed in cavity formed by means of block body and seals, making the block hermetically tight on both sides. Block lubrication and cooling are performed with the help of clean barrier fluid, whose circulation is carried out by built-in impeller. Installation diagram is in compliance with API 682: Plan 52 or Plan 53. Improved vibroacoustic characteristics. Furnished with up-to-date plate couplings. Russian or foreign electromotors. Provided with modern reliable control equipment, including thermometer, pressure difference sensor, rotameter.
|Frequency of shaft rotation, rev/min||1500, 3000|
|Pressure, m||50 - 200|
|Capacity of a drive, kVt||not more 800|
|Conditional pressure in the case, PN, kg/sm2||16, 25, 50|
|Working temperature, °С, no more||450|
|Resource, hours, not less||40 000|
|Service life, years, not less||20|
Pumps work at enterprises “Sibur-Neftechim”, “Lukoil-Nizhegorodnefteorgsintez”, “Salavatnefteorgsintez”, Nizhnekamsk Oil Refinery”, “Ufimsk Oil Refinery”.