Advantages of Double Mechanical Seals
A double or dual mechanical seal consists of two independent seals mounted within a seal chamber outside the pump, which is flushed with an independent supply. This makes them ideal for sealing hazardous liquids, liquids with abrasives or liquids that are corrosive, as the seal faces only see clean lubrication greatly increasing mechanical seal life.
AESSEAL® double mechanical seals have independent seal-face designs, to enhance safe containment of process fluid in the event of damage to any individual sealing element.
![](https://static.aesseal.com/content-image/mechanical_seals/AGCD.jpg)
AGCD
Double Glandless Cartridge Seal to suit the Sulzer AhlstarUP
![](https://static.aesseal.com/content-image/mechanical_seals/Capi-Dual.jpg)
CAPI A, B, C Dual
Dual Mechanical Seal – Oil & Gas
![](https://static.aesseal.com/content-image/mechanical_seals/CDFI-CDFC.jpg)
CDFI - CDFC
Double Mechanical Seal
![](https://static.aesseal.com/content-image/mechanical_seals/CDP-CDPN.jpg)
CDP - CDPN
Double Mechanical seal
![](https://static.aesseal.com/content-image/mechanical_seals/CDPH.jpg)
CDPH Slurry Seal
Heavy-Duty Double Slurry Seal
![](https://static.aesseal.com/content-image/mechanical_seals/CFFC.jpg)
CFFC - HPVD
High Performance Mechanical Seal
![](https://static.aesseal.com/content-image/mechanical_seals/CKD_Section_shad.jpg)
CKD
Double Stationary Seal Range
![](https://static.aesseal.com/content-image/mechanical_seals/CKDA.jpg)
CKDA
Glandless cartridge double seal to suit Ahlstar UP pumps
The CKSA™ and CKDA™ seals are designed to fit the full six bearing frame range of the AhlstarUP pump models.
![](https://static.aesseal.com/content-image/mechanical_seals/PCPS.jpg)
D-PCPS
Double Progressive Cavity Pump Seal
![](https://static.aesseal.com/content-image/mechanical_seals/DISP.jpg)
DISP
Double Stationary Seal with Pumping Scroll
![](https://static.aesseal.com/content-image/mechanical_seals/DMSF.jpg)
DMSF - DMSC
Double Monolithic Stationary Flow / Convection
![](https://static.aesseal.com/content-image/mechanical_seals/FI-DSNM.jpg)
DSNM - FI-DSNM
Non-Metalic Mechanical Seals
![](https://static.aesseal.com/content-image/mechanical_seals/FI-DSNM-R.jpg)
FI-DSNM-R
Richter PCK & SCK Seal
![](https://static.aesseal.com/content-image/mechanical_seals/FIDC.jpg)
FIDC
Bi-Metal FIDC™ - Flow Induced Dual Cartridge
![](https://static.aesseal.com/content-image/mechanical_seals/HDSS-HDDSS.jpg)
HDSS - HDDSS
Heavy Duty Slurry Seals
![](https://static.aesseal.com/content-image/mechanical_seals/IADC.jpg)
IADC
Pulp & Paper Double Screen Seal
![](https://static.aesseal.com/content-image/mechanical_seals/LSEAL.jpg)
LSEAL
L-Series Seal
![](https://static.aesseal.com/content-image/mechanical_seals/UHDDS-ks-1.jpg)
UHDDS
Ultra heavy duty double cartridge seal