QZ3NB-37 Mud Pump
QZ3NB-37 drilling mud pump is a drilling mud pump developed by Qingzhou Petroleum Machinery Factory; the design feature is that the parameters are selected, the strokes are 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 rehabilitation and long-distance conveying liquid media.
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—37 Mud Pump
QZ3NB-37 Mud pump is the pump that the Qingzhou Petroleum Machinery Factory Research to Manufacture. Design Characteristics Is an optimization parameter, increased the stroke properly, lowered the speed reasonably, improved Prolonged the service life of wearing parts the pump used for oil-field Drill, Well Workover and Transport the Liquid Media.
The Series Pump Produces According to SY5138 of the Petroleum Industry Standards experiment according to the standard
QZ3NB-37 Drilling mud pump technical parameters
QZ3NB—37 Drilling Mud Pump Technical Parameter
| type type | Triplex Single Acting Piston Pump | Suction Inlet | Φ203 mm |
| Rated Power Rated Power | 37kw) | Discharge pipe diameter Discharge outlet | Φ76 mm |
| Rated speed Rated speed | 135 SPM | Weight Weights | 3900 kg |
Mechanical efficiency is 90% volumetric efficiency is 100%
| Pump Speed Pump Speed SPM | LINER SIZE (mm) | |||
| Φ110 | Φ120 | Φ130 | Φ140 | |
| Theoretical Displacement M3/h | ||||
| 135 | 24.5 | 29.1 | 34.2 | 39.6 |
| Rated pressure MPA pressure rating | 3.5 | 3 | 2.5 | 2 |
Based on 90% Mechanical Efficiency and 100% Volumetric Efficiency.