Discharge AR Valve Assembly for FMC Bean M12 Series
This discharge AR (abrasion-resistant) valve assembly is the discharge-side fluid-end valve for FMC Bean M12 series pumps, releasing pumped fluid on the pressure stroke. The "AR" designation marks it as the abrasion-resistant variant for service with abrasive or solids-laden fluids. It fits the M12 and M1224 models and is supplied as an aftermarket replacement for FMC Bean part number P538350. The assembly weighs about 3.38 lb.
What it is
A fluid-end valve assembly controls one-way flow through the pump — a suction valve admits fluid on the intake stroke and a discharge valve releases it on the pressure stroke. It typically comprises the valve body, seat, spring and guide.
Pump compatibility
- M12
- M1224
Specifications
| Property | Value |
|---|---|
| Weight | 3.38 lb (≈ 1.53 kg, converted) |
| Width | 8.3 cm |
| Height | 9.5 cm |
| Depth | 8.9 cm |
Manufacturer technical notes
Discharge AR Valve Assembly for FMC Bean M12 Series (SKU:P538350) API 7K-certified alloy steel casting (tensile strength ≥850MPa) with carburizing & quenching (HRC60-64), conical surface grinding Ra≤0.4μm, compatible with M12 mud pump high-pressure applications, salt spray tested 1200hrs corrosion-free, paired with PU seal inserts for extended service life。
Verbatim from the Dongli product page on dlhddrilling.com.
Replacement / interchange
Aftermarket replacement cross-referencing FMC Bean P538350.
FAQ
- Which pumps does this discharge valve assembly fit?
- It fits FMC Bean M12 and M1224 pumps.
- What does "AR" mean in this valve's name?
- "AR" stands for abrasion-resistant, identifying it as the variant intended for service with abrasive or solids-laden pumped fluids.
- What part number does it replace?
- It is an aftermarket replacement that interchanges with FMC Bean part number P538350; the brand and number are listed for identification 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.
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