Plunger Pump KQZ2500 Spare Parts

Part Overview

The page introduction keeps the fluid end service context visible for Plunger Pump KQZ2500.

Plunger Pump KQZ2500 stays on the same model record as the main product page, so the buyer can keep the spare-part check tied to the exact unit.
The fluid end view matters here because the fit decision usually starts where the wear path actually sits.
Why it matters: the wrong plunger part can reduce sealing life and shorten the service window.

Scope note

Plunger Pump KQZ2500 needs the wear kit checked against the exact size and duty point on the removed sample.

Compatibility / Model Fit

Plunger Pump Series helps narrow the fit check, but the final match still depends on the sample and dimensions.

Compatible model: Plunger Pump KQZ2500 is the first reference point for the fit check, not the generic family name.
Compatible series: Plunger Pump Series helps narrow the family, but the final size check still has to match the part in hand.
Interchangeable models: for Plunger Pump KQZ2500, the final call depends on size, pressure window, and the fluid-end path.
Check pressure class, plunger size, and fluid-end layout on Plunger Pump KQZ2500 before assuming partial interchangeability.

Compatibility reminders

Compatible models: Plunger Pump KQZ2500 is the primary reference.
Compatible series: Plunger Pump Series can narrow the search, but the sample still decides the final fit.
Interchangeable models: for Plunger Pump KQZ2500, the final call depends on size, pressure window, and the fluid-end path.
Partial compatibility: for Plunger Pump KQZ2500, some wear items may interchange while seals, gaskets, or hardware still need separate confirmation.

Part Category

Use the category note to separate fluid end items from the supporting hardware.

Part category: this Fluid End Wear Package label helps separate the active wear set from the support hardware on Plunger Pump KQZ2500.
Pump domain: Fluid End for Plunger Pump KQZ2500.
Wear part or non-wear part: confirm whether the item belongs to the wear path for Plunger Pump KQZ2500 before the order is placed.
Priority path: High for sealing and wear items on Plunger Pump KQZ2500; medium for support hardware and backups. for Plunger Pump KQZ2500.

Priority note

On Plunger Pump KQZ2500, the seal and wear path normally deserves the first review before backup parts are added.

Material / Specification Notes

Size, material, finish, and interface details should stay visible for Plunger Pump KQZ2500.

Size: use the removed part or nameplate data to lock the diameter, thread, or envelope before the order is placed.
Material: keep the replacement material aligned with the medium, wear load, and expected service window.
Hardness / finish: use any supplied heat-treatment or surface-finish note as part of the replacement check.
Connection / interface: the flange face, bolt pattern, shaft fit, sealing groove, or fluid-end interface should be checked before ordering.
Power context: 2,500 hp sits in the model record and should stay aligned with the parts request.
Configuration context: the documented reciprocating, positive-displacement, single-acting, horizontal five-cylinder plunger pump layout can change the way the part is installed.

Service note

Plunger Pump KQZ2500 depends on wear resistance, sealing stability, and dimensional fit at the fluid end.

Spare Parts Parameter Matrix

This table only uses source-backed model data for Plunger Pump KQZ2500. Every row is built from explicit source text or main specification data; fields stay blank or use a dash when no concrete parameter is available.

Part / Component Name	Model	Part No. / Drawing No.	Size / Spec	Specification / Performance	Material	Hardness / Treatment	Connection / Interface	Compatible Model
Pump Assembly	Plunger Pump KQZ2500	-	86.58" x 77.95" x 43.82"	Power: 2500 hp (1865 kW); Strokes: 330 rpm; Rod load: 192325 lbf (854900N); Stroke: 8" (203.2 mm); Gear ratio: 6.333: 1	Alloy steel	-	-	Plunger Pump KQZ2500
Plunger (3.75")	Plunger Pump KQZ2500	-	3.75"	-	-	-	-	Plunger Pump KQZ2500
Plunger (4")	Plunger Pump KQZ2500	-	4"	-	-	-	-	Plunger Pump KQZ2500
Plunger (4.5")	Plunger Pump KQZ2500	-	4.5"	-	-	-	-	Plunger Pump KQZ2500
Plunger (5")	Plunger Pump KQZ2500	-	5"	-	-	-	-	Plunger Pump KQZ2500
Plunger	Plunger Pump KQZ2500	-	3.75" / 4" / 4.5" / 5"	The plunger and small connecting rod are connected with clamps, making it easy to disassemble...	Alloy steel	-	-	Plunger Pump KQZ2500
Bearing Package	Plunger Pump KQZ2500	-	-	-	Alloy steel	-	-	Plunger Pump KQZ2500
Tie Rods	Plunger Pump KQZ2500	-	-	20 tie rods	Alloy steel	-	-	Plunger Pump KQZ2500

Common Replacement Set

This section helps buyers plan the spare-parts order as a service set, not a loose item list.

Wear items

plunger
liner
packing set
valve seat
valve insert
gasket kit

Support items

seal kit
fastener kit
guide sleeve

The wear path on Plunger Pump KQZ2500 usually links the main wear items, so they are often checked as a set.
Review the sealing parts and backup hardware for Plunger Pump KQZ2500 in the same maintenance pass as the wear items.
Use the replacement set for Plunger Pump KQZ2500 as the starting point for the maintenance plan.

Maintenance planning

Plunger Pump KQZ2500 needs the wear kit checked against the exact size and duty point on the removed sample.

The spare-parts set for Plunger Pump KQZ2500 is easier to plan when the wear items and support items are checked as one bundle.

Ordering Information

The order note keeps the request specific enough for the parts team to confirm the fit first.

Send the exact model name for Plunger Pump KQZ2500 and any available nameplate data.
State the part name and size for Plunger Pump KQZ2500, and include an image if the old item can still be compared.
If you have them, send dimensions, material preferences, and a sample photo to keep the request aligned with Plunger Pump KQZ2500 and fracturing operations in intermittent oil well service.
Send Plunger Pump KQZ2500's model name, serial number, plunger size, pressure window, and medium condition before quoting the parts.

Request checklist

When the part for Plunger Pump KQZ2500 is tied to fracturing operations in intermittent oil well service, add the measured sample and any plunger-size or pressure note at the same time.

Inquiry & Support

Packing and technical confirmation for Plunger Pump KQZ2500 should be settled after the model and material details are clear.

PHONE:+86-13062870081

EMAIL:sales@sjpetroleummachinery.com

ADDRESS:Siji Road, Jingzhou District, Jingzhou City, Hubei Province, China

Packing and delivery

The shipping plan only becomes useful after the size and material details are fixed for this plunger part.

Packing for Plunger Pump KQZ2500 can be adjusted to the order size and shipping route once the replacement set is confirmed.
The delivery window for Plunger Pump KQZ2500 should be finalized after the fit and material questions are answered.
When the sample or nameplate data for Plunger Pump KQZ2500 is incomplete, technical confirmation should happen before purchase.

Related Parts

Related pages help the buyer check sibling models inside the same branch without losing the current model reference.

Parts on the same unit

plungerlinerpacking setvalve seatvalve insertgasket kit

Related support items

seal kitfastener kitguide sleeve

Series-level spare parts

Next Pages

Keep the Plunger Pump Series spare-parts path connected to the model, series, and support pages.

Model