+86 156 6741 7176
+86 123 456 7890
+86 123 456 7890
+86 156 6741 7176
Fluid End Parts
The wearing disk, also commonly referred to as a wear plate or protector disk, is a critical component installed in the fluid end of mud pumps. Its core function is to serve as a sacrificial barrier between the valve seat and the valve box body, effectively protecting the more expensive and complex valve box assembly from damage.
Product Description
During pump operation, the repeated impact of valves and the erosive properties of drilling fluid can cause significant wear to the contact surface. Specifically designed to absorb this wear, the wearing disk acts as a replaceable buffer—when worn, replacing this single component is far more economical and straightforward than repairing or replacing the entire valve box.
Regular inspection and timely replacement of the wearing disk are essential maintenance practices. This not only extends the service life of the fluid end but also maintains optimal pump efficiency by ensuring proper valve seating, while preventing catastrophic failures of the valve box that could lead to costly downtime.
Compatible Pump Models
Our wearing disks fit a wide range of popular mud pump models from major manufacturers:
|
Brand |
Compatible Models |
|
BOMCO |
F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, D-375, D-700 |
|
LANSHI |
3NB-1300C, 3NB-1000, 3NB-1000C, 3NB-800 |
|
QINGZHOU |
SL3NB-1300A, QZ-1000, QZ-500, QZ-350, QZ-800, SL3NB-1600 |
|
HONGHUA |
3NB-1600F, HHF800/1000, HHF1300/1600, HHF1600HL, HHF2200HL |
|
DRILLMEC |
7TS450, 7TS600, 9T800, 9T1000, 10T1300, 12T1600 |
|
EMSCO |
F-500, F-800, F-1000, F1300, F1600, FB-1300, FB-1600, FC-1600, FC-2200 |
|
IDECO |
T-500, T-800, T-1000, T-1300, T-1600 |
|
GARDNER DENVER |
PZ-7, PZ-8, PZ-9, PZ-10, PZ-11 |
|
NATIONAL |
7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-200, 14-P-220, K-700, K-700A, K-500, K-500A |
|
OILWELL |
A-350PT, A-560PT, A-600PT, A-850PT, A-1100P, A-1400PT, A-1700PT |
|
ELLIS WILLIAMS |
W-440-LP, E-447, E-2200, W446, W440 |
|
RUSSIAN Series |
8T-650, UNBT-600, UNBT-950, UNBT-1180L, UNBT-950A, UBT-400, BT-600, UB-590, UNB-600, 8T-310 |
Applications
Offshore Drilling Mud Pump Replacement Parts
Corrosion-resistant power end and fluid end parts built for harsh marine conditions, fully interchangeable with mainstream F-series triplex mud pumps and designed for extended runtime between maintenance.
Deep Well Onshore Drilling Pump Components
Heavy-duty pump parts rated for high-pressure deep drilling operations, including forged crankshafts, crossheads and fluid end modules, delivering consistent performance under continuous heavy load per API standards.
Workover & Land Drilling Aftermarket Pump Parts
Cost-effective OEM-compatible spare parts for routine onshore drilling and workover projects, covering common wear parts of power end, fluid end and structural assemblies to cut maintenance costs.
Need Mud Pump Parts Or Equipment?
Send us your drawing, model number or requirements.Our engineers will reply within 24 hours.
Related Products
