Metal Bellow Seals of MBSF are commonly used for High Temperature Fluids with High RPM Pumps, MBSF are Stationary Type Flange Mounted Bellow Seals. These seals are used for high temperature application such as refinery, Petrochemical, and Oil & Gas industries. These seals do not have a dynamic o rings eliminating the fretting of Shaft or Sleeve.

Salient features:

• Welded Diaphragm Bellow Design
• Suitable for High Temperature Hydrocarbons.
• No Dynamic O Rings
• Inherently Balanced Design

Applications:

• Specially used in paper and pulp Industries, petrochemicals, petroleum refinery etc.

Material:

• Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
• Secondary Seals: Viton/PTFE/GFT/FFKM
• Metal Components: SS-316/Hast-C/Carpenter-42
• Bellow: AM-350/Hast-C276/Inconel-718

Metal Bellow Seals of MBH are commonly used for High Temperature Thermic Fluids, MBH has a attached Sleeve for to be used with standard Pumps. These seals are used for high temperature application such as refinery, Petrochemical, and Oil & Gas industries. These seals do not have a dynamic o rings eliminating the fretting of Shaft or Sleeve.

Salient features:

• Welded Diaphragm Bellow Design
• Suitable for High Temperature Thermic Fluid.
• Axial compensation of movement 1 mm.
• Perfect for standardization purposes.
• No Dynamic O Rings
• Inherently Balanced Design

Applications:

• Specially used in paper and pulp Industries, petrochemicals, petroleum refinery etc.

Material:

• Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
• Secondary Seals: Viton/PTFE/GFT/FFKM
• Metal Components: SS-316/Hast-C/Carpenter-42
• Bellow: AM-350/Hast-C276/Inconel-718

The MBG metal bellow seals are widely utilized in applications involving High temperature oils and hydrocarbons. These seals offer several advantages in such environments. One notable feature of the MBG seal is its high degree of axial flexibility, which allows it to compensate for shaft misalignment or lack of concentricity. This flexibility enables the seal to maintain effective sealing performance even in situations where the shaft undergoes thrust movement.  Additionally, the MBG seals are particularly well-suited for high-temperature applications commonly found in industries such as refineries, petrochemical plants, and the oil and gas sector. The seals are designed to withstand the extreme temperatures typically encountered in these environments. This makes them a reliable sealing solution for processes involving hot oils, hydrocarbons, and other high-temperature fluids.  An important advantage of the MBG seals is that it incorporates Flexible Graphite as a secondary Seal which can withstand high temperatures.
This makes MBG as an ideal solution for very high temperature thermic fluid sealing.




Salient features:

• Welded Diaphragm Bellow Design
• Suitable for High Temperature Media.
• Axial compensation of movement 1 mm.
• Perfect for standardization purposes.
• No Dynamic O Rings
• Inherently Balanced Design

Applications:

• Especially used in paper and pulp Industries, petrochemicals, petroleum refinery etc.

Material:

• Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
• Secondary Seals: Viton/PTFE/GFT/FFKM
• Metal Components: SS-316/Hast-C/Carpenter-42
• Bellow: AM-350/Hast-C276/Inconel-718

Operating Parameters:

• Shaft dia.: 25 100mm
• Pressure: Vacuum to 10 Bars
• Temperature: -20 to 350 Deg C
• Speed: 25 m/s

The MB1 metal bellow seals are widely utilized in applications involving moderate temperature oils and hydrocarbons. These seals offer several advantages in such environments. One notable feature of the MB1 seal is its high degree of axial flexibility, which allows it to compensate for shaft misalignment or lack of concentricity. This flexibility enables the seal to maintain effective sealing performance even in situations where the shaft undergoes thrust movement.

Additionally, the MB1 seals are particularly well-suited for high-temperature applications commonly found in industries such as refineries, petrochemical plants, and the oil and gas sector. The seals are designed to withstand the extreme temperatures typically encountered in these environments. This makes them a reliable sealing solution for processes involving hot oils, hydrocarbons, and other high-temperature fluids.

An important advantage of the MB1 seals is that they do not incorporate dynamic O-rings. This design choice eliminates the issue of fretting, which refers to the damage caused by the repeated movement or rubbing of a dynamic O-ring against the shaft or sleeve. By eliminating dynamic O-rings, the MB1 seals minimize the potential for fretting and extend the service life of the sealing system

Salient features:

• Welded Diaphragm Bellow Design
• Suitable for High Temperature Media.
• Axial compensation of movement 1 mm.
• Perfect for standardization purposes.
• No Dynamic O Rings
• Inherently Balanced Design

Applications:

• Especially used in paper and pulp Industries, petrochemicals, petroleum refinery etc.

Material:

• Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
• Secondary Seals: Viton/PTFE/GFT/FFKM
• Metal Components: SS-316/Hast-C/Carpenter-42
• Bellow: AM-350/Hast-C276/Inconel-718

Operating Parameters:

• Shaft dia.: 18 to 150mm
• Pressure: 10 Bars
• Temperature: -20 to 180 Deg C
• Speed: 25 m/s

The MBGL metal bellow seals with lug drive are specifically designed for applications involving viscous media. These seals offer several advantages in handling such fluids. One notable feature of the MBGL seal is its lug drive, which provides enhanced reliability and stability when dealing with viscous substances. The lug drive design ensures a secure and robust connection between the seal and the equipment, allowing for effective sealing performance in demanding conditions.

Similar to the MBG seals, the MBGL seals are well-suited for high-temperature applications commonly found in industries like refineries, petrochemical plants, and the oil and gas sector. They are engineered to withstand the extreme temperatures typically encountered in these environments, making them highly reliable for sealing hot oils, hydrocarbons, and other high-temperature viscous fluids.

The MBGL seals also benefit from the incorporation of flexible graphite as a secondary seal. This high-temperature resistant material can withstand the demanding conditions present in high-temperature and viscous media applications. By utilizing flexible graphite, the MBGL seals provide excellent sealing performance, ensuring a reliable and efficient sealing solution for viscous fluids at elevated temperatures.

Salient features:

• Welded Diaphragm Bellow Design
• Suitable for High Temperature & Viscous Media.
• Axial compensation of movement 1 mm.
• Perfect for standardization purposes.
• No Dynamic O Rings
• Inherently Balanced Design

Applications:

• Specially used in paper and pulp Industries, petrochemicals, petroleum refinery etc.

Material:

• Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
• Secondary Seals: Viton/PTFE/GFT/FFKM
• Metal Components: SS-316/Hast-C/Carpenter-42
• Bellow: AM-350/Hast-C276/Inconel-718

MBS metal bellow seals are widely employed in applications involving high-temperature fluids and high RPM pumps. These seals are specifically designed to accommodate the demanding conditions encountered in such environments. As stationary-type bellow seals, MBS seals offer several advantages for sealing high-temperature fluids.

One of the key benefits of MBS seals is their ability to handle high shaft speeds. These seals are engineered to withstand the rotational forces and velocities associated with high RPM pumps. Their robust construction and materials ensure reliable sealing performance even under the demanding operating conditions of high-speed applications.

Additionally, MBS seals are well-suited for high-temperature applications commonly found in the refinery, petrochemical, and oil and gas industries. The seals are designed to endure the extreme temperatures present in these environments, making them a reliable sealing solution for processes involving hot fluids and aggressive chemicals.

Another notable advantage of MBS seals is the absence of dynamic O-rings. This design feature eliminates the risk of fretting, which refers to the damage caused by the repeated movement or rubbing of dynamic O-rings against the shaft or sleeve. By removing dynamic O-rings, MBS seals minimize the potential for fretting, enhancing the overall reliability and lifespan of the sealing system.

Salient features:

• Welded Diaphragm Bellow Design
• Suitable for High Temperature Hydrocarbons.
• No Dynamic O Rings
• Inherently Balanced Design

Operating Parameters:

• Shaft Dia.: 25 100mm
• Pressure: Vacuum 25 Bars
• Temperature: -20 to 350 deg C
• Speed: Upto 40 m/s

Material:

• Seal Faces: Ceramic/Sic/Carbon Vs Ceramic/RB Sic./TC
• Secondary Seals: Viton/PTFE/GFT/FFKM/Graphite
• Metal Components: SS-316/Hast-C/Carpenter-42
• Bellow: AM-350/Hast-C276/Inconel-718