MTM908evo

Limiti d'impiego

Product description

The MTM908 has always been the first mechanical seal with integrated pneumatic barrier for tube connections on the market. The MTM908evo now incorporates the semi-split stationary seal face as standard, allowing maintenance to be carried out directly with the vessel in the water and the propulsion shaft in position. This addition allows a considerable saving of time and money.

Operative limits

d = from 70 mm (2,7″) up to 185 mm (7,3″) *
p1 = 2 bar (29 psi)
T = from -30°C(-22°F) up to +90°C (194°F)
vg = 10 m/s (32 m/s)
Axial Movement : up to -7/+12 mm
Radial movement : up to +/- 5 mm
Angular movement : up to 2°
* Available in inches too

Standard face materials

Rotary face:
AISI316 (J1)
Duplex (D)
Super Duplex (D1)

Stationary face:
Resin/antimony carbon (G2/G3)

Elastomers

NBR / Nitrile (N)
EPDM / Ethilene propylene (E)

Applications

Small/medium size boats
Yachts
Water-lubricated lines
Oil lubricated lines
Water jets

MTM908evo

Part list

1. Stationary clamp
2. Rubber
3. O-ring
4. Spring
5. Stationary holder
6. Stationary ring
7. O-ring
8. O-ring
9. Split stationary seal face
10. Rotary ring
11. O-ring
12. Retainer ring
13. Screw
14. Rotary clamp
15. Pre-load screw
16. Vent valve
17. Lock relay
18. Screw
19. Pneumatic barrier
20. Valve
21. Nut

Product description

The MTM908 has always been the first mechanical seal with integrated pneumatic barrier for tube connections on the market. The MTM908evo now incorporates the semi-split stationary seal face as standard, allowing maintenance to be carried out directly with the vessel in the water and the propulsion shaft in position. This addition allows a considerable saving of time and money.

Part list

1. Stationary clamp
2. Rubber
3. O-ring
4. Spring
5. Stationary holder
6. Stationary ring
7. O-ring
8. O-ring
9. Split stationary seal face
10. Rotary ring
11. O-ring
12. Retainer ring
13. Screw
14. Rotary clamp
15. Pre-load screw
16. Vent valve
17. Lock relay
18. Screw
19. Pneumatic barrier
20. Valve
21. Nut

Standard face materials

Rotary face:
AISI316 (J1)
Duplex (D)
Super Duplex (D1)

Stationary face:
Resin/antimony carbon (G2/G3)

Elastomers

NBR / Nitrile (N)
EPDM / Ethilene propylene (E)

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