Features
Unbalanced Mechanical Seal
Rotating conical spring
Dependent on direction of rotation
TO EN 12756. DIN24960
Equivalent to M2N M2N4 M2
Recommended Applications
Basic applications such as circulating pumps for water and heating system.
Circulating pumps and centrifugal pumps
Other Rotating Equipment.
Operating range
Shaft diameter: d1=10...38mm
Pressure: p=0...1.0Mpa（145psi）
Temperature: t = -20 °C ...180 °C（-4°F to 356°F）
Sliding velocity: Vg≤15m/s（49.2ft/s）
Notes: The range of preesure,temperature and sliding velocity is depend on seals combination materials
Product Structure
Combination Materials
1. Rotary Face
Carbon graphite, resin impreg AK
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
2. Stationary Seat
Reaction Bonded Sic RBSlC O
Sintered Silicon Carbide SSlC O1
Aluminium Oxide Ceramic B
GrNiMo-Steel G
3. Auxiliary Seal
Encapsulated 0-ring Elastomers 0-ring
FEP Jac keted FKM M1 FKM V
FEP Jac keted VMQ M3 EPDM E
PFA Jacketed FKM M5 VMQ S
4. Spring
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
5. Metal Parts
GrNi-Steel (AlS1304) F
GrNiMo-Steel (AlS1316) G
