2.5" mechanical seals, shaft sleeves and packings for 250 series centrifugal pumps in stock in Shangahi China and Texas USA!!!
3.5" mechanical seals, shaft sleeves for XP and XL centrifugal pumps in stock in Shanghai China and Texas USA!!!
For any parts, pls. contact Ms. Lucy Liu.
Mud centrifugal pump parts and ANSI pump parts:
Type 1 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.
most common 2500 series pump will be equipped with this seal and shaft sleeve. MECHANICAL SEAL ASSY., P/N: 648414308 22451-1A For MCM250, MISSION2500, SPD Mud Hog2.5 Tungsten Carbide Faces
| ITME |
PART NO |
CATALOG NO |
DESCRIPTION |
| 5A |
648414308 |
22451-1 |
Seal, Mechanical(Tungsten Carbide Faces) |
| 5A |
648414340 |
22451-2 |
Seal, Mechanical(Ceramic Carbon Faces) |
| 5A |
648414357 |
22451-3 |
Seal, Mechanical(Silicon to Tungsten Faces) |
| 5A |
22451-9A |
22451-9A |
Seal, Mechanical(Silicon Carbide Faces) |
| 5A |
661007005 |
25014-04M-B |
Packing, Shaft, w/latern ring(Graphite) |
| 5A |
661007008 |
25014-04M-BA |
Packing, Shaft, w/latern ring(King) |
| 5A |
661007011 |
250147-04M-D |
Packing, Shaft, w/latern ring(Teflon) |
| 5A |
661007006 |
25014-04M-C |
Packing, Shaft, w/latern ring(Kevlar) |
| 5A |
648408607 |
|
Packing, Shaft-M.S. Backup(Graphite) |
| 5A |
648408607 |
|
Ring, Latern |
Type 1-3.5" has diamond coating and has longer life time.
We are the only one China seal manufacturer who can produce diamond coating on seals.
Dimensions:
2.5 inch, 1.875 inch and 1.5 inch
Material:
Tungsten Carbide VS Tungsten Carbide, Viton, SS316 machining parts
Type 1 seals, same as NOV #22451-1, fit the following pumps too:
MISSION MAGNUM 1 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, oil seals etc.
If you need more information about seals and sleeve, pls. contact me directly.
Audited Supplier 
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