Expert Engineering

General product information

E E U 12 Series are Multi Spring high pressure application design for all types of centrifugal pumps. This application shown by secondary seal are 'O' Ring, But reference of different chemicals we can use WEDGE. This application can be installed and removed easily, all parts are interchangeable. Assembly aids fix mechanical seal in position ready for installation.

Applications :.

oPetrochemical
oPetroleum Refinery
oGeneral Chemicals
oLight Hydrocarbons


Operating Limits :

Shaft Diameter d1 : 14... 100 mm
Pressure p : 35 bar
Temperature t : -60...+2600 C
Velocity v : 20 m/s.

Description :
Face Materials :Ceramic Silicon Carbide, Tungsten Carbide
Metal Parts :AISI 316, Hastelloy-C, Monel, Alloy-20
Secondary Seal :Elastomers 'O' Ring, PTFE Wedge.

Seal Characteristics :

oBalanced
oCartridge Unit
oDouble acting
oMulti Spring
oDouble Mechanical Seal

Components :

oGland
o'O' Ring
oMating Ring
oSeal Ring
oWedge
oSpring Retainer
oGrub Screw
oPin
oWasher