DESCRIPTION
Cylindrical spring mechanical seal, unbalanced,
indipendent of direction of rotation, provided with an
elastomeric bellows, it is suitable for general services
machineries at low and medium pressure. It can be also
manufactured in accordance to UNI EN 12756 (ex DIN
24960) standard and it is available in different materials.
The stationary rings are available both with cap and
O-ring.
Operating limits:
D= 0.55” to 4”
P1= up to 175 PSI
T= - 4 °F to 356 °F
V= up to 50 ft / s
Vacuum = up to 7.25 PSI
Axial movement + / - 0.5 mm
Elastomers:
Viton
Ethylene propylene
Nitrile
Face materials:
Silicon carbide
Tungsten carbide
Carbon graphite antimony
Carbon graphite resin
Al-Oxide