QZ3NB—800 Drilling Mud Pump
The QZ3NB-800 drilling mud pump is a drilling mud pump developed by Qingzhou Petroleum Machinery Factory; the design feature is that the parameters are optimized, the stroke is appropriately increased, the number of rushes is reasonably reduced, the inhalation performance of the pump is improved, and the life of the vulnerable parts is prolonged. The pump is mainly used in oilfields and other industrial and mining enterprises; it is used for drilling, well repairing and long-distance conveying liquid medium; mainly equipped with 20 type rigs.
This series of pumps is produced in strict accordance with the SY5138 standard of the Ministry of Petroleum Industry, and the factory test is carried out according to the standards.
QZ3NB—800 Drilling Mud Pump
QZ3NB-800 Drilling Mud pump is the pump that researched and manufactualed by qingzhou petroleum machinery factory . The Design Characteristics Is An Optimization Parameter, It Can Increase The Stroke Properly, Lower The Speed Reasonable, Improve the Suction Capability of the pump, prolong the service life of wearing parts . Establishments, and also used for the drilling, well workover and transporting the Liquid Media. It is maintained on 2000m Rig.
The series are produced according to sy5138 of the petroleum industry standardly.
QZ3NB—800 drilling mud pump technical parameters
QZ3NB—800 Drilling Mud Pump Technical Parameter
| type type | Triplex Single Acting Piston Pump | stroke length stroke length: | 273 mm |
| Rated Power Rated Power | 800hp (597kW) | Suction Inlet | Φ254 mm |
| Rated speed Rated speed | 130 SPM | Discharge pipe diameter Discharge outlet | Φ102 mm |
| Gear Ratio Gear Ratio | 3.483 | Weight Weights | 17200 kg |
| Pump speed pump speed (SPM) | LINER SIZE (mm) | |||||||||
| 120 | 130 | 140 | 150 | 160 | 170 | 180 | ||||
| Theoretical Displacement (L/s) | ||||||||||
| 130 | 20.1 | 23.5 | 27.3 | 31.3 | 35.6 | 40.2 | 45.1 | |||
| 110 | 17.1 | 18.3 | 21.2 | 23.5 | 27.7 | 31.2 | 38.2 | |||
| 100 | 15.5 | 18.1 | 21 | 24.1 | 27.4 | 30.9 | 34.7 | |||
| 90 | 13.9 | 16.2 | 18.9 | 21.7 | 24.6 | 27.8 | 40.6 | |||
| Rated pressure MPA pressure rating | 26.5 | 22.5 | 19.4 | 16.8 | 14.8 | 13.1 | 11.7 | |||
Mechanical efficiency is 90% volumetric efficiency is 100%
Based on 90% Mechanical Efficiency and 100% Volumetric Efficiency.