DESCRIPTION

Cylindrical spring mechanical seal, unbalanced, dependent on direction of rotation, designed in different solutions, it is widely used in the refinery and petrochemical industry. It can be also manufactured in accordance to UNI EN 12756 (ex DIN 24960) standard and it is available in different materials.

Operating limits:

D= 1” to 6.5”
P1= up to 145 PSI
T= - 4 °F to 356 °F
V= up to 33 ft / s
Vacuum = up to 7.25 PSI
Axial movement + / - 1.0 mm

Elastomers:

Viton
Ethylene propylene
Nitrile
Silicon
Kalrez
Chemraz

Face materials:

SS 304
SS 316
Silicon carbide
Tungsten carbide
Carbon graphite antimony
Carbon graphite resin