Mechanical seal MGU + MGB

Compact mechanical seal with very short axial design, specially applicable for:
Pumps, gearboxes, mixers, vacuum-equipments, ventilators, foundry stoves, compressors, separators a.o.

Design Features Operating Limits Materials

• Balanced
• Independent direction of rotation
• Stationary seal ring unit
• Spring outside of product
• Easy mountin
   by preassembled unit
Pressure:

Temperature:

Sliding speed:

up to 25 bar (362 psi)
external pressure
-50° to +250°C
(-58° to +480° F)
up to 35 m/s (7.000 FPM)

Standard seal face combination:

Carbon vs. CrNi-steel
O-Rings: NBR, FKM, EPDM, FFKM
Other parts: CrNiMo-Steel

Other materials upon request

Designation of parts
MGU + MGB 		Position

Rotary counter face seal ring
O-Ring of rotary counter
face seal ring
O-Ring of mechanical seal unit (customer part)
Stationary seal ring
O-Ring of stationary seal ring
Spring
Carrier
Setscrew
Unit assembly ring

1
2

4

5
6
7
8
9
82
MGU + MGB
Mechanical seal - Type MGU + MGB - design
MGU + MGB
Mechanical seal - Type MGU + MGB

Designation of parts
MGU + MCG 		Position

Rotary counter face seal ring
O-Ring of rotary counter
face seal ring
O-Ring of mechanical seal unit (customer part)
Stationary seal ring
O-Ring of stationary seal ring
Spring
Carrier
Setscrew
Unit assembly ring

1
2
4

5
6
7
8
9
82
MGU + MCG + MGU
Mechanical seal - Type MGU + MCG + MGU - design
MGU + MCG + MGU
Mechanical seal - Type MGU + MCG + MGU

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