Which pumps does this valve assembly fit?

It is listed to fit the FMC Bean M12 and M1224 pump models.

What does the suction valve do, and what does AR mean?

The suction valve is part of the fluid-end valve set: it opens to draw fluid in on the intake stroke and seats closed on the pressure stroke, controlling one-way flow. AR refers to the abrasion-resistant configuration indicated in the part name.

What is the cross-reference number for this part?

It is supplied as an aftermarket replacement to match FMC Bean SKU P533509; the brand and SKU are given for identification only and do not indicate OEM manufacture. It weighs about 2.69 lb.

Suction AR Valve Assembly for FMC Bean M12 Series

Suction AR Valve Assembly for FMC Bean M12 Series — Valve Assembly aftermarket replacement part

This is a suction valve assembly for the FMC Bean M12 series, built in an AR (abrasion-resistant) configuration. Fitted in the pump fluid end, the suction valve admits fluid on the intake stroke and closes against its seat on the pressure stroke to control one-way flow. It fits the M12 and M1224 pump models and is an aftermarket replacement for FMC Bean SKU P533509, not an OEM part.

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	2.69 lb (≈ 1.22 kg, converted)
Width	8.3 cm
Height	9.5 cm
Depth	8.9 cm

Manufacturer technical notes

Suction AR Valve Assembly for FMC Bean M12 Series (SKU:P533509) API 7K certified tungsten carbide HVOF coating (hardness ≥85HRA) on ASTM A216 WCB carbon steel substrate, salt spray tested >2000hrs corrosion-free. Complies with FMC M12 mud pump specifications, pressure resistance ≥150MPa, dynamic sealing leakage ≤0.1mL/min under API RP 7L-2019 high-pressure conditions.

Verbatim from the Dongli product page on dlhddrilling.com.

Replacement / interchange

Aftermarket replacement cross-referencing FMC Bean P533509.

FAQ

Which pumps does this valve assembly fit?: It is listed to fit the FMC Bean M12 and M1224 pump models.
What does the suction valve do, and what does AR mean?: The suction valve is part of the fluid-end valve set: it opens to draw fluid in on the intake stroke and seats closed on the pressure stroke, controlling one-way flow. AR refers to the abrasion-resistant configuration indicated in the part name.
What is the cross-reference number for this part?: It is supplied as an aftermarket replacement to match FMC Bean SKU P533509; the brand and SKU are given for identification only and do not indicate OEM manufacture. It weighs about 2.69 lb.

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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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