Mechanical seals - Special MG type Mechanical seals
MG12 TYPE SILICON.CARBIDE+VITON FOR GRUNDFOS PUMPS
General features
Single sealElastomer bellowsUnbalancedIndependent of direction of rotationThe bellows is not subjected to any torsional stress and its design incorporates several functions, as seal face carrier, secondary sealing element and drive collar.
MaterialsRotary seal partsRotating seal faces: Silicon carbide (Q1).Elastomers: VITON® (V).Spring: Stainless steel AISI304 (F).Stationary seatStationary seal faces: Silicon carbide (Q1).Elastomers: VITON® (V).
Operating rangePressure: 12 barSliding velocity: 10 m/sTemperature: -20°C +200°C
ApplicationsSpecially suitable for GRUNDFOS pumps
Higly recommeded for waste water and sewage applications.Particularly suitable for fluids with abrasive contentsChemically and mechanically aggressive liquidsDirty water up to 120°CResistance to greases, oils, and solvents
Products
| Rotary part |
Stationary seat |
AREM
code |
Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
Ø Shaft |
AREM
code |
Ø Inner hole mm |
Ø Outer hole mm |
Working height mm |
| 0205412 |
12 |
24 |
25,9 |
12 |
0205912 |
13 |
23 |
15 |
| 0205416 |
16 |
28 |
28,4 |
16 |
0205916 |
17 |
27 |
12,3 |
| 0205422 |
22 |
36 |
30 |
22 |
0205922 |
23 |
37 |
11,1 |
| 0205433 |
33 |
51 |
35 |
33 |
0204133 |
34 |
48 |
7,5 |
