Mission Magnum Mechanical Seal, Mcm-250 Centrifugal Pump Seal

• Customization: Available
• Structure: Single End
• Pressure: High Pressure Mechanical Seals
• Model NO.: T1
• Speed: Standard
• Temperature: High Temperature Mechanical Seal
• Performance: Wear
• Standard: Standard
• Type: Mud Pump Seals
• Balance: Standard
• Mcm Pump Seal and Shaft Sleeve: Mcm 250 Mechanical Seal
• Type 1 Seal: Nov #22451-1
• Harrisburg Mud Pump Seal: Type 1-1 1/8 Pump Seal
• Forum Centrifugal Pump Seal: Type 1-3.5" Shaft Seal
• Nov Halco 2500 Supreme Mud Pumps Seals: Diamond Coating Seal
• Curflo Pump Seal: Mud Centrifugal Pump Seal
• Mcm 250 Pump Seal: Type 1 Mechanical Seal
• Mission Pump Seal: Type 1 Pump Seal
• Magnum Pump Seal: Type 1 Shaft Seal
• Mud Hog Pump Seal: Type 1-2.5" Seal
• 648414308: T1-2.5 Seal
• 22451 Pump Seal: Tungsten Carbide Seal
• Mission 2500 Seal: Machined Seal
• SPD Mud Hog Pump Seal: Tungsten Carbide
• Mcm250: Mechanical Seal
• Transport Package: Neutral Packing
• Specification: standard
• Trademark: Trisun
• Origin: China
• HS Code: 84842000
• Production Capacity: 200, 000

Product Description

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.