O-RING 353
The O-Ring 353 is an elastomeric sealing ring used in the FMC Bean L0918 and L0918 HD reciprocating pumps. As a static or dynamic seal, it closes a joint or bore to prevent leakage of fluid or pressure between mating pump surfaces. It is an aftermarket replacement that interchanges with FMC Bean part P508542, supplied to match the original ring's form and fit.
What it is
An O-ring is an elastomeric static or dynamic seal that closes a joint or bore against leakage of fluid or pressure.
Pump compatibility
- L0918
- L0918 HD
Specifications
| Property | Value |
|---|---|
| Weight | 0.01 lb (≈ 0.00 kg, converted) |
| Width | 13.7 cm |
| Height | 13.7 cm |
| Depth | 0.53 cm |
Manufacturer technical notes
O-RING 353 (SKU P508542), forged from ASTM D2000-20 Type 2 Class B1 NBR rubber with precision vulcanization process, API 7K-compliant for mud pumps, temperature resistance -25℃~100℃, pressure differential ≥30MPa, salt spray tested 500h corrosion-free, ISO 3601-1/DIN 3771 certified.
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean P508542.
FAQ
- Which pumps does the O-Ring 353 fit?
- It fits the FMC Bean L0918 and L0918 HD pump models.
- What does this O-ring do in the pump?
- It is an O-ring seal that closes a joint or bore to keep fluid or pressure from leaking past the mating surfaces it sits between.
- What part number does it replace?
- This aftermarket O-ring interchanges with FMC Bean part number P508542. The brand and number are listed for identification only and do not indicate 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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