DONGLI / PART REFERENCE

Lower Valve Guide

FB1600 Lower Valve Guide

Catalogue reference number
Not recorded
Catalogue brand
Not recorded

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

FB1600 Lower Valve Guide — Lower Valve Guide

Original designation: FB1600下阀导向器

Catalogue model references

These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.

Catalogue description records

This FB1600 Lower Valve Guide is an aftermarket replacement part for FB1600 mud pumps. The lower valve guide supports and centres the valve body from beneath, keeping it aligned to its seat through each stroke so the suction or discharge valve opens and closes squarely. The FB1600 designation is used only for identification and fitment; this guide is not represented as an OEM-manufactured item.

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 mud pump does this lower valve guide fit?
It is configured as a replacement lower valve guide for the FB1600 mud pump.
What does a lower valve guide do?
It supports and centres the valve body from beneath, keeping it aligned to its seat so the valve seats squarely on each stroke.
Is this an OEM part?
No. It is an aftermarket replacement part; the FB1600 model is listed only for identification and fitment.
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