AMOSTECH

A Manufacturer of Slurry Pumps

2.500 Mechanical Seal Kit 22451-1 for Mcm250, Nov Mission 2500 centrifugal Pumps.

2.5″ mechanical seals, shaft sleeves and packings for 2500 series centrifugal pumps in stock
3.5″ mechanical seals, shaft sleeves for XP and XL centrifugal pumps in stock

Mud centrifugal pump parts and ANSI pump parts in stock! Quick delivery and OEM QUALITY!
Type 1 tungsten carbide seal and shaft sleeve are used for mud centrifugal pumps and ANSI pumps such as mcm®, mission® magnum, halco®, mattco, harrisburg®, national oilwell, mission®2500 supreme, spd mud hog®, derrick® premium 2500. Curflo®,  Forum® and other major brand pumps.

Type 1-2.5″ seal is identical to Mission pump seal NOV# 22451-1, 648414308 and T1-3.5″ is identical to Mission Magnum XP pump seal NOV#24306, 658416102.
Trisun double cartridge seal is identical to Mission pump seal KCD Olympia double cartridge mechanical seal. 
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Type 1 seal faces can be added diamond coating and has longer life time. We are the only one China seal manufacturer who can produce diamond coating on seals. 

Dimensions3.5inch, 2.5 inch, 1.875 inch and 1.5 inch
MaterialTungsten Carbide  VS  Tungsten Carbide, Viton, SS316 machining parts

Type 1 seals, same as NOV #22451-1, fit the following pumps too:
MISSION MAGNUM I and XL MUD PUMPS
NOV HALCO 2500 SUPREME MUD PUMPS
SPD 2.5″ MUD HOG CENTRIFUGAL PUMPS

Its sleeves are made of stainless steel and has two choices:
stainless steel and stainless steel with ceramic coating.
The sleeves with ceramic coating have longer service time and very good quality.

In harsh conditions, these pumps use cartridge seals and we also produce cartridge seals.

We also have other pump parts for MCM pumps, such as housing, impeller, bearings, oil seals etc. 

Amostech is a registered trademark and does not represent or is not in any way affiliated with Mission Magnum of NOV Group. All names,numbers, symbols and descriptions are used for reference purpose only and do not imply that any pumps or parts listed is the product of Mission Magnum Pumps.Amostech sand pumps and spares are only interchangeable with Mission Magnum pumps and spares.This document is the property of Amostech Pump and can be neither reproduced nor disclosed to a third party without a written authorization.

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