Pump selection & global supply support+86 151 2119 9987 · dfin88@dfinsewagepump.com
KCB Explosion-Proof Stainless Steel Oil Pump/ Stainless Steel Gear Pump/ Stainless Steel Oil Pump

Reference image. Final construction follows the confirmed model and quotation.

Gear Pumps

KCB Explosion-Proof Stainless Steel Oil Pump/ Stainless Steel Gear Pump/ Stainless Steel Oil Pump

Model: KCB

KCB Explosion-Proof Stainless Steel Oil Pump/ Stainless Steel Gear Pump/ Stainless Steel Oil Pump is designed for fuel, lubricating oil and general petroleum-product transfer. DFIN Pump provides model verification, material selection and technical support based on the actual duty point.

TECHNICAL DATA

Specifications, performance and construction

Confirm the final operating point, materials, motor and connection standard before ordering.

Product Overview

KCB Explosion-Proof Stainless Steel Oil Pump/ Stainless Steel Gear Pump/ Stainless Steel Oil Pump is an industrial oil transfer pump selected for fuel, lubricating oil and general petroleum-product transfer. The final configuration should be verified against the actual liquid, duty point, temperature, installation and power supply.

Typical Applications

Fuel, lubricating oil and general petroleum-product transfer.

Design Features

  • Steady delivery
  • Compact construction
  • Multiple drive and seal options
  • Model and material selection supported by DFIN Pump engineers

Technical Performance Data

Model
Flow Q Speed n
r/min
Ease out the pressure.
pMpa
Necessary steam
Corrosion rm
Efficiency
η
%
electric motor
m3/h L/min PowerKW
Model
KCB-18.3 1.1 18.3 1400 1.45 5 44 1.5 Y90L-4
2CY-1.1/1.45
KCB-33.3 2 33.3 1420 1.45 5 44 2.2 Y100L1-4
2CY-2/1.45
KCB-55 3.3 55 1400 0.33 7 41 1.5 Y90L-4
2CY-3.3/0.33
KCB-83.3 5 83.3 1420 0.33 7 43 2.2 Y100L1-4
2CY-5/0.33
KCB-135 8 135 940 0.33 5 46 2.2 Y112M-6
2CY-8/0.33
KCB-200 12 200 1440 0.33 5 46 4 Y112M-4
2CY-12/0.33
KCB-300 18 300 960 0.36 5 42 5.5 Y132M2-6
2CY-18/0.36
KCB-483.3 29 483.3 1440 0.36 5.5 42 11 Y160M-4
2CY-29/0.36
KCB-633 38 633 970 0.28 6 43 11 Y160L-6
2CY-38/0.28
KCB-960 58 960 1470 0.28 6.5 43 18.5 Y180M-4
2CY-58/0.28
KCB-1200 72 1200 740 0.6 7 43 37 Y280S-8
KCB-1600 95 1600 980 45 Y280S-6
KCB-1800 112 1800 740 0.6 7.5 43 55 Y315S-8
KCB-2500 150 2500 985 75 Y315S-6
KCB-2850 170 2850 740 0.6 8 44 90 Y315L1-8
KCB-3800 230 3800 989 110 Y315L1-6
KCB-4100 245 4100 743 0.6 8 44 132 Y355M1-8
KCB-5400 325 5400 989 160 Y355M1-6
KCB-5600 330 5600 744 0.6 8 44 160 Y355M2-8
KCB-7600 460 7600 989 200 Y355M3-6
KCB-7000 420 7000 744 0.6 8 44 185 Y355L1-8
KCB-9600 570 9600 989 250 Y355L2-6

Gear pump failure

Reason analysis

Troubleshooting

KCB gear pumps are either non-oil or low discharge

1. Inhalation altitude exceeding rated values
2. Inhalation of leaks in the pipeline
3. The rotation is not in the right direction
4. Inhalation pipe congestion or valve closure
5. Death or injury to safety valves
6. Low liquid temperature and increased viscosity

1. Increased inhaled surface
2. Check the interfaces for sealing of sealed materials such as cotton
3. Directional correction indicated by the pumping
4. Check whether the pipes are blocked and whether the valves are fully open
5. Dismantling of safety valves and grinding of valve holes with fine grinding.
6. Give hydrothermal rest or, if not possible, reduce discharge pressure or release Flow

Oil spill from KCB gear pump seal

1. The axle seal is not adjusted
Seals are worn and gap is increased
3. The graft face of the mechanical sealed static ball is damaged or is defective, such as a prick, a scratch, etc.
4. Springs loose

Readjustment
2. Tightening of nuts or replacement of seals
3. Replacement of motion rings or grinding
Change springs

High noise or vibration from KCB gear pump

Inhalation tube or filter blockage
2. Inhalation tube reaches shallower surfaces
3. Access to air within pipelines
There's too much resistance to venting.
5. Serious wear and tear of gear bearings or sides
6. Interference in the turnover
7. Inhalation of liquids is too sticky
Inhalation altitude above rated weight

1. Elimination of filtration web contamination
2. Inhalation tubes should extend to the depth of the liquid pool or so
3. Check the links and seal them
4. Check for leaking pipes and valves
5. Dismantling, repairing or replacing defects
6. Dismantling and troubleshooting
7. Legacy determinations and treatment under article 6 of the first phenomenon in Table II
8. Improvement of the inhaled surface

Selection Information Required

Please provide medium, concentration, flow, total head or pressure, temperature, viscosity or solids, voltage, frequency and installation method. DFIN Pump will confirm the suitable model and materials.

Catalog reference: authorized YZJ product data · Model KCB

SELECTION SUPPORT

Application-based pump selection

Send the liquid, flow, head or pressure, temperature, solids, installation, power supply and destination for a verified recommendation.

Discuss this application
NEED SELECTION SUPPORT?

Send us your duty point. Our engineers will recommend a matched pump.

Talk to an engineer