DONGLI / PART REFERENCE

Cylinder Liner

PZ7 Bimetal Cylinder Liner

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.

PZ7 Bimetal Cylinder Liner — Cylinder Liner

Original designation: 双金属缸套PZ7---64

Catalogue model references

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Catalogue specification records

Original fieldRecorded value
Materialbimetal
Catalogue description records

This is a bimetal cylinder liner offered as an aftermarket replacement part for PZ7 mud pumps. The cylinder liner forms the replaceable bore in which the piston reciprocates and is one of the primary wear surfaces in the fluid end. It is a bimetal construction. Model references are shown for identification only and do not imply original-equipment manufacture.

A cylinder liner is the replaceable bore in which the piston reciprocates. It is a primary wear surface in the fluid end and is matched to the pump's bore size.

Catalogue question records

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

Which pump does this liner fit?
It is offered as an aftermarket replacement liner for PZ7 mud pumps. Model references are for identification only.
What does a cylinder liner do?
The cylinder liner provides the replaceable bore in which the piston travels back and forth, making it one of the main wear surfaces in the pump's fluid end.
What construction is this liner?
It is a bimetal cylinder liner.
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