Cylinder Cover Gasket for FMC Bean L09 Series

This is the cylinder cover gasket for the FMC Bean L09 series. It seals the joint between the cylinder cover and its mating face, containing pumped fluid and preventing leakage at the fluid end. It fits FMC Bean 420, L09 and L0918BCD and measures roughly 7.1 cm across. As an aftermarket replacement part, it can be used in place of FMC Bean 1280025; the brand and part number are listed for identification only and do not imply original-manufacturer production.
What it is
A cylinder cover closes the outer end of the fluid-end cylinder, retaining pressure and providing access for liner and piston service.
Pump compatibility
- BEAN 420
- L09
- L0918BCD
Specifications
| Property | Value |
|---|---|
| Weight | 0.01 lb (≈ 0.00 kg, converted) |
| Width | 7.1 cm |
| Height | 7.1 cm |
| Depth | 0.2 cm |
Manufacturer technical notes
Cylinder Cover Gasket for FMC L09 Series (SKU 1280025), crafted from graphite composite + 304 stainless steel core, processed via laser cutting and passivation. Complies with API 7K mud pumps, compressive strength ≥70MPa, temperature resistance -20℃~650℃. Compatible with L0918 420, salt spray test 500h corrosion-free.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean 1280025.
FAQ
- Which pumps does this gasket fit?
- It fits FMC Bean 420, L09 and L0918BCD.
- What does a cylinder cover gasket do?
- It seals the joint between the cylinder cover and its mating face to contain pumped fluid and prevent leakage.
- What part number can it replace?
- It is an aftermarket replacement for FMC Bean 1280025, listed for cross-reference only.
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.
Need a quote or part lookup? Contact our team.