• Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
  • Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
  • Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
  • Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
  • Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
  • Doublelife Tungsten Carbide Mechanical Seal with Packing 721580

Doublelife Tungsten Carbide Mechanical Seal with Packing 721580

Structure: Single End
Pressure: High Pressure Mechanical Seals
Speed: Standard
Temperature: High Temperature Mechanical Seal
Performance: Wear
Standard: Standard
Samples:
US$ 1/Piece 1 Piece(Min.Order)
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Customization:
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Rating: 5.0/5
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Basic Info.

Model NO.
T1-2.5"
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
Mission 2500 Seal
Trisun T1-2.5" Seal
Mcm Pump Seal
Sealing
Mission Seal
Gaskets
Drilling Rig Seal
T1-3.5" Seal
Diamond Coating Seal
Tungsten Carbide Seal
Transport Package
Neutral Packing
Specification
standard
Trademark
Trisun
Origin
China
HS Code
84842000
Production Capacity
200, 000

Product Description

Mud centrifugal pump parts, Sand pump parts and ANSI pump parts in stock! Quick delivery and OEM QUALITY!

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®,  premium 2500. Curflo®,  Forum® DoubleLife and other major brand pumps.


Type 1 seal is identical to Mission pump seal NOV# 22451-1, 648414308.
Trisun double cartridge seal is identical to Mission pump seal KCD Olympia double cartridge mechanical seal.
 .


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. 

Dimensions: 3.5 inch, 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, bearings, oil seals etc. 

The following part no. for your confirmation with us when inquiry:

Mechanical seal (Tungsten carbide faces), P/N: 22451-1, 648414308; 22451-2, 648414340; 22451-3, 648414357; 22451-9A

Packing shaft with lantern ring (Graphite), P/N: 25014-04M-B, 661007005; 25014-04M-BA, 661007008

Packing shaft with lantern ring (PTFE), P/N: 250147-04M-D, 661007011; 25014-04M-C, 661007006

Packing, Shaft -M.S. Backup (Graphite), P/N: 648402600

Ring, Lantern, or Lantern Ring, P/N: 648408607

A set of mechanical seal includes Mechanical seal, 3 pcs packings and a pin.

 

Approved Part Number(s) Manufacturer

Mechanical Seal Assembly, not include the Graphite Backup Packing (3001200): P25MS/TT, 22451, 17662, 34A-250-MSI, 721540, WVBUF9000, H22451

Graphite (backup) Packing: P25PMSG, 8264-24-OBA, 17660-001, 8A-250-PMSG, 720440, 052141500, H2537-24A, 25014-04M-B,661007005

 

Pump Rebuild Kit for Mission NOV Varco SandMaster Pumps 2½"seal.

The Standard Service rebuild kit includes:

(1 Mechanical seals with VITON® elastomers, Tungsten seal face and Tungsten stationary seats

(2 Set of premium oil field packing

(3 Ceramic coated 316SS sleeve or stainless steel sleeve

(4 Replacement pin

(5 NOV Part # 22451-1

 

CERAMIC COATED SHAFT SLEEVE

OEM#: P25SHSLVC, 7A-250-SSC, 721580, 641102181, 17666-002, 11-250SBPG,052144200, H20613-21G-7A

STAINLESS STEEL SHAFT SLEEVE

OEM #: MISSION 20943-21,641102182

ALLOY STEEL SHSFT

OEM# 20612-02-33, 646490557, TP-25SHFT, 17665-001, 7-250-416SS, P25SHFT, 052133900, H20612-02-33

Key, shaft: 4372-5-21,H4372-5-21,601212392,WWW00A004,H4372-5-21



Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
Doublelife Tungsten Carbide Mechanical Seal with Packing 721580



Doublelife Tungsten Carbide Mechanical Seal with Packing 721580

Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
Doublelife Tungsten Carbide Mechanical Seal with Packing 721580


If you need more information about seals and sleeve, pls. contact me directly.


Doublelife Tungsten Carbide Mechanical Seal with Packing 721580

Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
Doublelife Tungsten Carbide Mechanical Seal with Packing 721580
 

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