DONGLI / PART REFERENCE

Lower Valve Guide

W440/C15 Lower Valve Guide

Catalogue reference number
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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.

W440/C15 Lower Valve Guide — Lower Valve Guide

Original designation: W440下阀导向器G-C155321

Catalogue model references

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Catalogue description records

The W440/C15 lower valve guide is an aftermarket replacement part for W440 and C15 mud pumps. Fitted in the fluid end, the lower valve guide supports and centres the valve body from beneath, keeping it aligned to its seat through each stroke so the valve opens and closes squarely. The part and model numbers shown are used for identification only and do not imply original-manufacturer production.

The lower valve guide supports and centres the valve body from beneath, keeping it aligned to its seat through each stroke.

Catalogue question records

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

Which pumps does this lower valve guide fit?
It is built to fit W440 and C15 mud pumps as an aftermarket replacement part.
What does a lower valve guide do?
The lower valve guide supports and centres the valve body from beneath, keeping it aligned to its seat through each stroke so the valve seats squarely.
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