PISTON HOLDER FOR FMC BEAN L0918HD HEMISPHERE STYLE CUP ONLY
This is a piston holder for FMC Bean L0918HD reciprocating pumps using the hemisphere-style cup. As a piston-side component in the fluid end, it carries and retains the sealing cup on the piston assembly, which reciprocates within the cylinder liner bore on every stroke. The name notes that it is for the hemisphere-style cup configuration. It fits FMC Bean L0918 and L0918 HD pumps and weighs about 0.75 lb.
What it is
A pump piston transmits force from the power end to the pumped fluid inside the cylinder liner. It carries the sealing element and reciprocates within the liner bore on every stroke.
Pump compatibility
- L0918
- L0918 HD
Specifications
| Property | Value |
|---|---|
| Weight | 0.75 lb (≈ 0.34 kg, converted) |
| Width | 6.4 cm |
| Height | 6.4 cm |
| Depth | 5.1 cm |
Manufacturer technical notes
Hemisphere Piston Holder for FMC Bean L0918HD (SKU P509000). 42CrMo4 nitride-treated (≥HRC60). 18,000PSI rated - exclusive for Supergold hemisphere cups.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean P509000.
FAQ
- Which pumps does this piston holder fit?
- It fits FMC Bean L0918 and L0918 HD reciprocating pumps and is for the hemisphere-style cup configuration.
- What does "hemisphere style cup only" mean?
- It indicates the holder is matched to the hemisphere-style piston cup rather than other cup styles.
- Is this an OEM part?
- This is an aftermarket replacement supplied to match FMC Bean part P509000; the brand and part number are listed for identification and cross-reference only, not to claim 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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