DONGLI / PART REFERENCE

Valve Assembly

303122 Discharge Valve Assembly; AR, M14

Catalogue reference number
303122
Catalogue brand
Not recorded

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303122 Discharge Valve Assembly; AR, M14 (303122) — Valve Assembly

Catalogue model references

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Catalogue specification records

Original fieldRecorded value
Weight6.00 lb (≈ 2.72 kg, converted)
Catalogue description records

The 303122 is a discharge valve assembly (SKU 303122) for reciprocating pumps. It sits in the fluid end and controls one-way flow on the pressure stroke, opening to release pumped fluid and closing to prevent backflow. This assembly is dimensioned to fit the M14 pump and weighs about 6 lb.

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.

Catalogue question records

Original catalogue questions are retained. Fitment and availability need technical review.

Which pump does the 303122 discharge valve assembly fit?
It is dimensioned for the M14 pump model.
What does this discharge valve assembly do in the pump?
It is the fluid-end discharge valve that controls one-way flow: it opens on the pressure stroke to release pumped fluid and closes to stop backflow. A valve assembly of this type typically comprises the valve body, seat, spring and guide.
Is this an original FMC part?
This is an aftermarket replacement part identified by SKU 303122 for cross-reference. It is supplied to match the original component's form and fit and is not represented as factory-manufactured.
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