Mechanical seal M3

Robust mechanical seal for water, waste water and chemical pumps

Design Features Operating Limits Materials

• Unbalanced
• Dependent direction of rotation
• Design of good value
• Modular design allows
   easy configuration
Pressure:

Temperature:

Sliding speed:

up to 10 bar (145 psi)
external pressure
-20° to +180°C
(-4° to +356° F)
up to 10 m/s (2.000 ft/min)

Standard seal face combination:

Carbon graphite, Cr-Steel, Silicon Carbide, Ceramic, Tungsten Carbide
O-Rings: NBR, FKM, EPDM,
FFKM, PTFE
Other parts: CrNi-Steel

Other materials upon request

Designation of parts M31G13 Position

Stationary seal ring
O-Ring of stationary seal ring Rotary seal ring
O-Ring of rotary seal ring
Spring
Pressure plate

1
2
5
6
7
86
M31G13
Mechanical seal - Type M31G13 - design
M31G13
Mechanical seal - Type M31G13

Designation of parts M31A23 Position

Stationary seal ring
O-Ring of stationary seal ring Rotary seal ring
O-Ring of rotary seal ring
Spring
Pressure plate

1
2
5
6
7
86
M31A23
Mechanical seal - Type M31A23 - design
M31A23
Mechanical seal - Typ M31A23

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