MG1 Bellow Mechanical Shaft Seal for Water Pump MG12 MG13 MGS20
Industrial Sealing Solutions:
This robust elastomer bellow mechanical seal is engineered for medium to heavy-duty applications involving variable pressure conditions. It delivers reliable performance across a broad spectrum of industries, including:
• Chemical pump seals and agitator seal systems
• Pulp and paper stock processing equipment
• Wastewater treatment pump and mixer applications
• General industrial rotary lobe pump seal and centrifugal pump seal replacements
Product Detail
Innovative Upgrade: eMG1 Series Seal (Please contact us for more information~)
100% Compatibility: The eMG1 is fully interchangeable with the widely adopted MG1 standard seal in dimensions and interfaces, enabling direct replacement without modifying existing equipment.
Detailed Innovations: Optimized bellows root geometry reduces stress concentration and extends fatigue life; spring surfaces feature enhanced corrosion-resistant coating for improved reliability in humid or corrosive environments.
Functional Expansion: Optional high-performance material combinations (e.g., SiC/SiC faces) increase the maximum pressure rating to 1.8 MPa and temperature range to -50°C ~ 200°C, suiting more demanding applications.
Equivalent Products
• Vulcan®: Type 19/192/193
• JohnCrane®: Type MG1/MG12/MG13/S20
• Roten®: Type L3/L3K
• Lidering Seal®: Type LRB17/107 L4
• Flowserve Pac. seal®: Type 190/192/193
• Sterling®: Type SMG1
• M.T.U.®: FG 1
• U.S. Seal®: Type VGMC-1
Our OEM mechanical seal products provide direct replacements for the above-listed models, offering high-quality mechanical seal performance under ISO 9001-certified manufacturing, with cost-efficient pricing for pump seal replacement needs.
Material and Operating Range
Material:
• Rotary ring: Carbon/SiC/TC
• Stationary ring: 99% Alumina Ceramic mechanical seal face /SiC/TC
• Elastomer: VITON, NBR, or EPDM O-rings and seals
• Metal Parts: SUS304/SUS316 Stainless Steel
* Custom material and configuration options are available upon request for specialized mechanical seal solutions.
Operating Parameters:
• Temperature: -40 ℃ to 180 ℃ (high-temperature mechanical seal capability)
• Pressure: ≤ 1.5 MPa
• Speed: ≤ 10 m/s
• Suitable Media: Oils, water, sewage, paper pulp slurries, and a wide range of chemical mechanical seal applications
Installation Dimensions

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