Jul 13

MS400 High Temperature High Speed Mechanical Seal is designed to have bellows as stationary seal so it can accommodate high range of shaft speed. It can be used at shaft peripheral speed up to 50 m/s. Bellows can be made of INCONEL® 718** or AM350.

MS400 High Temperature High Speed Mechanical Seal
MS4I    *imperial size : 1.000″-4.000″
Application Range
Temperature         : -75 to +425 deg.C (-100 to +800 deg. F)
Pressure
Single Ply              : Vacuum to 20 bar (300 psi)
Double Ply             : Vacuum to 70 bar (1000 psi)
Peripheral Speed    : max. 50 m/s (150 ft/s)
Viscosity              : max. 1000 cP
Solid Content        : max. 0.20% by weight
Materials of Construction
Seal Face            : Antimony Impregnated Carbon
Packing               : Graphite Foil
Bellows                : INCONEL® 718* or AM 350
Metal Parts          : Carpenter® 42**

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MR600 High Temperature Positive Drive Mechanical Seal has more or less the same design as MR900 but positive drive lug is add to provide positive drive that suitable for thermosetting or viscous media applications. It help to extend mechanical seal service life by absorbing excessive torque. Bellows can be made of  INCONEL® 718** or AM350.

MR600 High Temperature Positive Drive Mechanical Seal
MR6I    *imperial size : 1.000″-4.000″
Application Range
Temperature         : -75 to +425 deg.C (-100 to +800 deg. F)
Pressure
Single Ply              : Vacuum to 20 bar (300 psi)
Double Ply             : Vacuum to 70 bar (1000 psi)
Peripheral Speed    : max. 50 m/s (150 ft/s)
Viscosity              : max. 1000 cP
Solid Content        : max. 0.20% by weight
Materials of Construction
Seal Face            : Antimony Impregnated Carbon
Packing               : Graphite Foil
Bellows                : INCONEL® 718* or AM 350
Metal Parts          : Carpenter® 42**

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MR900 High Temperature High Strength Mechanical Seal be used for high temperature application such as  refinery, petrochemical and chemical industries. Due to its narrow seal cross section design, it can replace most type of seal that using in most ANSI pumps. Secondary seal are made of graphite foil that can withstand high temperature up to +425 degree C. Bellows is made of INCONEL® 718** or AM350.

MR900 High Temperature High Strength Mechanical Seal
MR9I    *imperial size : 1.000″-4.000″
Application Range
Temperature         : -75 to +425 deg.C (-100 to +800 deg. F)
Pressure
Single Ply              : Vacuum to 20 bar (300 psi)
Double Ply             : Vacuum to 70 bar (1000 psi)
Peripheral Speed    : max. 50 m/s (150 ft/s)
Viscosity              : max. 1000 cP
Solid Content        : max. 0.20% by weight
Materials of Construction
Seal Face            : Antimony Impregnated Carbon
Packing               : Grapjite Foil
Bellows                : INCONEL® 718* or AM 350
Metal Parts          : Carpenter® 42**
*INCONEL® is a registered trademark of  Special Metals Corporation.
**Carpenter® is a registered trademark of Carpenter Technology Corporation.

6 Responses to “High Temperature Application”

  1. Jim Fargo says:

    I want to seal between a shaft and housing. I internal pressure is 2psig and will hold N2 and potentially corrosive gases. The shaft will be raised and lowered at times with a 1/2″ or 2″ stroke. The shaft outside diameter is currently 0.5″ and the housing od is 1″. This could be altered to match stock bellows seals.

    Thanks,

    Jim Farago
    978-667-4111 x354

  2. DEAR SIR,
    I HAVE THE REQUIREMENT OF METAL BELLOW SEAL FOR MY PUMP MODEL NO. KSB CPKEY 50-200 OUR IN DISTILLATION PLANT PUMP IS IN THE REQUIREMENT FOR CIRCULATION OF OUR BLACK OIL OR WASTE OIL THE PUMP USE FOR CIRCULATING THE OIL FROM VESSEL TO HEAT EXCHANGER IN THIS OUR VESSEL AND HEAT EXCHANGER IS .3 TORR VACUUM THAT MEANS VERY HIGH VACUUM . CURRENTLY I AM STILL USING THE METAL BELLOW SEAL OUR VESSEL TEMPERATURE GOES TO 350 DEGREE IN WHICH VACUUM DOES NOT LEAK FROM THE PUMP. KINDLY TELL QUOTE ME THE RATE OF YOUR SEAL F.O.R INDIA. AND ALSO TELL ME WHICH SEAL IS REQUIRED FOR THIS APPLICATION
    WAITING FOR YOUR PLY,
    THANKING YOU,’
    REGARDS
    DHEEERAJ GULATI
    VENUS OIL CORPORATION
    E-53 SITE-3 PANKI INDUSTRIAL AREA
    KANPUR (U.P) 208023
    INDIA
    +919838822648

  3. petermetbel says:

    Dear Dheeeraj,

    May I have drawing of your existing seals?
    So we can evaluate and advise.

    Best regards,
    Peter

  4. petermetbel says:

    Dear Jim,

    Sorry we don’t have 0.5″ seal size.

    Regards,
    Peter

  5. srinivasan says:

    do you have a high temperature static seal?

  6. petermetbel says:

    Dear Srinivasan,

    Yes, we have.
    Please let us have more info about application temperature, so we can suggest appropriate model.

    Best regards,
    Peter

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