Labyrinth Ring for Flowserve Durco Mark 3 ISO PA Unloading Pump 2K65-40-315A

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Brand	FLOWSERVE PUMPS	SKU	AIG20261016025151001
Category	Pump Replacement Part	Stock	12In Stock
Unit	piece

Quality AssuredFast Dispatch7-Day ReturnsExpert Support

Product Overview

This labyrinth ring is a genuine specification replacement component for FLOWSERVE PUMPS PA unloading pump equipment, referenced to the DURCO MARK 3 ISO pump platform. It is designed for position 4330.1 and associated with equipment model 2K65-40-315A-OP, supporting reliable shaft-area containment and reduced fluid bypass in demanding industrial pump service.

Key Features

Precision-machined labyrinth ring for DURCO MARK 3 ISO pump applications
Manufactured to match the specified FLOWSERVE pump assembly geometry
Concentric sealing grooves help control leakage and protect adjacent pump components
Suitable for maintenance, overhaul, and OEM-equivalent replacement programs
Traceable part identification with drawing, serial, and position references

Specifications

Attribute	Details
Product Type	Labyrinth Ring
Manufacturer	FLOWSERVE PUMPS
Equipment Reference	DURCO MARK 3 ISO
Application	New PA Unloading Pump
Equipment Model	2K65-40-315A-OP
Serial Number	628155-006-01
Drawing Number	28155-006-25020-01
Position	4330.1
Sales Unit	1 Piece

Applications

The ring is intended for chemical processing, petroleum, general industrial fluid transfer, unloading systems, and centrifugal pump maintenance environments using the referenced FLOWSERVE DURCO MARK 3 ISO pump configuration.

Package Contents

1 x Labyrinth Ring for FLOWSERVE DURCO MARK 3 ISO PA Unloading Pump

Quality Assured

All products come from brand-authorized channels or directly from the original manufacturer. Every order undergoes quality inspection before dispatch and comes with a certificate of conformity and warranty card.

Shipping & Delivery

In-stock items are dispatched within 24 hours via express courier or dedicated freight lines. Full-truck solutions are available for bulk cargo, with end-to-end tracking.

Return Policy

Unused products in their original packaging can be returned within 7 days of delivery. For quality issues, the seller covers all shipping costs, and products are covered by a 12-month warranty.

After-Sales Service

Dedicated one-on-one customer support is online on weekdays from 9:00 to 18:00. Remote engineer support for product selection and installation guidance is available by appointment.