Piston Cup Kit Abrasive Service Supergold Preformed Cup for FMC Bean L0618HV

This is a SuperGold preformed piston cup kit (abrasive service) for the fluid end of the FMC Bean L0618HV reciprocating pump. The piston cup is the flexible sealing element on the piston that seals against the cylinder liner bore as the piston reciprocates, making it a routine wear part that directly affects volumetric efficiency. The "abrasive service" label indicates the cup is intended for handling abrasive or solids-laden fluids. It fits FMC Bean L0618HV and weighs about 0.48 lb.
What it is
A piston cup is the flexible sealing element fitted to the piston in the fluid end. It maintains the seal against the cylinder liner bore as the piston reciprocates, so wear here directly affects volumetric efficiency.
Pump compatibility
- L0618HV
Specifications
| Property | Value |
|---|---|
| Weight | 0.48 lb (≈ 0.22 kg, converted) |
| Width | 4.00 in / 10.2 cm |
| Height | 7.00 in / 17.8 cm |
| Depth | 2.50 in / 6.4 cm |
Manufacturer technical notes
Supergold Preformed Piston Cup Kit for FMC Bean L0618HV (SKU P513795). Multi-layer tungsten carbide (HVOF) + polyurethane. 15,000PSI rated, 10x wear life for extreme abrasive service.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean P513795.
FAQ
- Which pump does this piston cup kit fit?
- It fits the FMC Bean L0618HV reciprocating pump.
- What does "preformed" and "abrasive service" mean?
- "Preformed" describes the cup's molded shape, and "abrasive service" indicates it is configured for duty handling abrasive or solids-laden fluids.
- What part number does this cross-reference to?
- It is an aftermarket replacement supplied to match FMC Bean part P513795; the brand and part number are listed for identification only and do not imply OEM manufacture.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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