MODELS

MMS

MMS MECHANICAL SEAL Features

Caratteristiche
a) Optional pneumatic security
system "IDROSTOP"
The Fluiten MMS seal is ideal for marine shafts from 100 mm to
300 mm. Equipped with multi springs which guarantee a uniform b) Connection for lubrication
and cooling
load and tolerance of axial and radial movement and vibrations.
In emergencies, the worn parts of the MMS seal can be replaced c) Balanced stationary ring to
with the semi-split component spare-part kit, without dismantling reduce power absorbtion
the shaft. d) Rotation ring in abration
resistant anti-wear material

e) Self-aligning drive collar

a b f) Mobile positioners for easier
c and correct instalation

g) Seal body in marine brass for

improved safety and resistance

h) Springs in AISI 316 to tollerate

axial vibrations and sliding

i) Gaskets in fire-resistant
d material

h
e

g f

Operating Limits
DIAMETER [mm] FROM 100 TO 300

SPEED [m/s] ≤ 10

TEMPERATURE [°C] -5 TO 80

PRESSURE [bar] FROM VACUUM TO 5

Operating conditions which differ from those indicated can be
evaluated by our Sales Engineers. Speed and pressure values
indicated are not strictly prescribed; they should be determined
by calculating their P*V bearing in mind the temperature as well
as the physical and chemical characteristics of the sealed fluid.

MEDIUM/LARGE HIGH TOLERANCE NO CATASTROPHIC BIDIRECTIONAL SEAL SPECIAL ANTI-CORROSION

SHAFTS OF AXIAL RUN-OUT FAILURES MATERIALS
Images and dimensions may differ slightly from those indicated in this brochure

6 Marine Mechanical Seals

 MODELS
MMS

Part list

MMS SEAL
1) Stationary ring U41:
Silicon Carbide
2) Rotating ring
Z32: Resin impregnated
Graphite
Z12: AISI 316 + Antimonio
impregnated Graphite
47 4 10 13 1 2 9 7
4) Seal body
B6: Marine brass
7) Drive collar
10a10b 9a 9b B6: Marine brass
9) Rotating ring gasket
V/V3: Fluoroelastomer
9a) Gasket of rotating ring insert
V/V3: Fluoroelastomer
9b) Rotating ring gasket
V/V3: Fluoroelastomer
10) Stationary ring gasket
V/V3: Fluoroelastomer
10a) Gasket of stationary ring insert
V/V3: Fluoroelastomer
10b) Gasket of stationary ring insert
V/V3: Fluoroelastomer
13) Spring
E: AISI 316
47) Seal body gasket
V/V3: Fluoroelastomer

OPTIONAL
IDROSTOP FLANGE

Dimensions are in millimetres. For measurements different to those indicated, please contact our Technical Department at info@fluiten.it

Tenute Meccaniche
Marine Mechanical
per assi elica 7
Seals