MTM30

Operative limits

Product description

Cylindrical spring mechanical seal, unbalanced, dependent on the direction of rotation, designed in different solutions, is widely used in the refinery and petrochemical industry. It is available in different materials.

Available stationary rings

Operative limits

d = from 25 mm (1″) up to 160 mm (6,3″) *
p1 = 10 bar (145 psi)
T = from -50°C (-58°F) to +180°C (+356°F)
vg = 10 m/s (33 ft/s)
Vacuum = 0,5 bar (7,25 psi)
Axial movement : +/-1,0 mm
* Available in inches too

Standard face materials

Rotary face:
AISI304 (J)
AISI316 (J1)
resin/antimony carbon (G2/G3)
silicon carbide (S1)
tungsten carbide (T1)

Stationary face:
resin/antimony carbon (G/G1)
silicon carbide (S/S1)
tungsten carbide (T/T1)

Elastomers

NBR / Nitrile (N)
EPDM / Ethilene propylene (E)
FKM / Viton® (V)
FFKM / Kalrez®, Chemraz® (K)

Applications

Water and sewage water pumps
Process industry
Chemical industry
Refinery industry
Power plant industry
Centrifugal pumps
Marine pumps
Fuel oil pumps
Lube oil pumps
Screw pumps
Gear pumps
Low solids content
Oils

MTM30

Part list

1. Rotary case
2. Rotary ring
3. Spring
4. O-ring
5. Stationary ring
6. O-ring
7. Pin

Product description

Cylindrical spring mechanical seal, unbalanced, dependent on the direction of rotation, designed in different solutions, is widely used in the refinery and petrochemical industry. It is available in different materials.

Available stationary rings

Part list

1. Rotary case
2. Rotary ring
3. Spring
4. O-ring
5. Stationary ring
6. O-ring
7. Pin

Standard face materials

Rotary face:
AISI304 (J)
AISI316 (J1)
resin/antimony carbon (G2/G3)
silicon carbide (S1)
tungsten carbide (T1)

Stationary face:
resin/antimony carbon (G/G1)
silicon carbide (S/S1)
tungsten carbide (T/T1)

Elastomers

NBR / Nitrile (N)
EPDM / Ethilene propylene (E)
FKM / Viton® (V)
FFKM / Kalrez®, Chemraz® (K)

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