Type 1-2.5" is suitable for MCM 250 pumps and Mission supreme 2500 pumps.
It is also suitable for other brands, such as mission® magnum, halco®, mattco, harrisburg®, national oilwell, mission®2500 supreme, spd mud hog®, derrick® premium 2500. Curflo®, Forum® etc. mud centrifugal pumps and ANSI pumps.
Dimensions: 3.5 inch, 2.5 inch, 1.875 inch and 1.5 inch
Material: Tungsten Carbide VS Tungsten Carbide, Viton, SS316 machining parts
They come with a highly polished sealing face and with viton bellows ans stainless steel springs
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.
- MISSION PUMP REBUILD KIT (2.500")
- MATERIALS: VITON ELASTOMERS/TUNGSTEN FACE/TUNGSTEN STATIONARY SEAT
- KIT INCLUDES: MECHANICAL SEAL, PIN
- OEM #: NATIONAL OIL WELL PART # 22451-1
-
| BRAND |
PART NUMBER |
| MCM |
P25MS/TT |
| Mission® |
22451 |
| Mattco® |
17662 |
| Harrisburg® |
34A-250-MSI |
| DL |
721540 |
| SDS MUD HOG® |
WVBUF9000 |
| Halco |
H22451 |
*STAINLESS AND CERAMIC COATED SLEEVES AVAILABLE
| Description |
Maker's Ref. |
| FLUID END GASKET KIT |
H10399-46-1A |
| MECHANICAL SEAL |
H22451-1A |
| Sleeve Shaft |
H20613-21G-7A |
| Packing 3 Rings Seal |
H2537-24A |
| BOLT GLAND ASSEMBLY |
H3701A |
| SEAL, IMPELLER |
H19110-72 |
| SEAL, SLEEVE SHAFT |
H7496-236 |
| BEARING INBOARD |
H20615-1 |
| BEARING OUTBOARD |
H20616-1 |
| SEAL, OUTBOARD BEARING COVER |
H7496-26 |
| OIL SEAL, OUTBOARD BEARING COVER |
H20619-02 |
| LOCK WASHER BEARING |
H6124-4 |
| LOCK NUT BEARING |
H6123-4 |
| |
|
| Casing 3x2x13 |
19203-01-30A |
| Impeller 3x2x13 |
19204-13-30 |
| Stuffing box, mech seal |
22223-01-30 |
| Housing, O.B. bearing |
20624-01-01 |
| Impeller 6X5X14 |
19121-XX-30 |
| Casing 6X5X14(snail housing) |
19123-01-30A |
If you need more information about seals and sleeve, pls. contact me directly.
Audited Supplier 
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