DONGLI / PART REFERENCE

Valve Assembly

3PN700 Valve Assembly

Catalogue reference number
Not recorded
Catalogue brand
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Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

3PN700 Valve Assembly — Valve Assembly

Original designation: 3PN700 阀总成

Catalogue model references

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Catalogue description records

This 3PN700 Valve Assembly is an aftermarket replacement part for the 3PN700 mud pump. 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 — and typically comprises the valve body, seat, spring and guide. It is supplied to match the form and fit of the 3PN700; the model designation is used for identification only and does not imply original-manufacturer production.

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 this valve assembly fit?
It is built to fit the 3PN700 mud pump. The model number is used for identification only.
What does the valve assembly do?
It controls one-way flow through the fluid end — admitting fluid on the suction stroke and releasing it on the discharge stroke — typically using a body, seat, spring and guide.
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