COMPONENTS & SOLUTIONS FOR FLUID HANDLING

DESCRIPTION

Bidirectional mechanical seal, single cylindrical spring, unbalanced with 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; it is available in different materials with stationary rings with cup or O-ring. The ease of installation makes it one of the most popular seals. The wide capacity to compensate for axial misalignment, makes it one of the most reliable mechanical seal.

Operating limits:

D= 0.55” to 4”
P1= up to 232 PSI
T= - 4 °F to 356 °F
V= up to 33 ft / s
Vacuum = up to 14.5 PSI
Axial movement + / - 2.0 mm

Elastomers:

Viton
Ethylene propylene
Nitrile

Face materials:

Silicon carbide
Tungsten carbide
Carbon graphite antimony
Carbon graphite resin
Al-Oxide

Technical Drawing

AVAILABLE STATIONARY RINGS

S9
S11
S12

Components

1. Rubber
2. Compression ring
3. Compression ring
4. Rotary ring
5. Spring
6. Cuff
7. Stationary ring

Recommended applications

Water and sewage water
Process industry
Chemical industry
Power plant industry
Centrifugal pumps
Engine pumps
Domestic and garden pumps

Fuel oil pumps
Marine pumps
Lube oil pumps
Screw pumps
Gear pumps
Dishwasher pumps
Lube compressors

Oils
Swimming pool pumps
Low solids content
Cold applications
Glycols
Special rotating equipment

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