Reliable Performance
Corrosion Resistance
Easy Installation
Extended Service Life
The B3 Bellow Type Mechanical Seal is a high-performance, compact sealing solution engineered to provide dependable
leakage control and long-lasting service in a variety of industrial rotating equipment. Designed with a single-acting,
unbalanced configuration and rubber bellow transmission, the seal integrates torque transmission and secondary sealing
functions into a single flexible elastomeric component, resulting in a simple yet highly efficient design. The rubber bellow
construction eliminates the need for separate drive mechanisms while effectively compensating for minor shaft runout,
vibration, and axial movement, ensuring consistent sealing performance under varying operating conditions. The B3 seal is
specifically developed to deliver reliable operation in pumps, mixers, agitators, compressors, and other rotary equipment
handling water, light chemicals, oils, solvents, and non-abrasive process fluids. Its robust construction provides stable face
loading, minimizes wear, and reduces leakage, contributing to enhanced equipment reliability and lower maintenance
requirements. The compact design facilitates quick installation and easy replacement, making it suitable for both OEM
installations and maintenance applications. Manufactured from premium-quality materials, the B3 seal offers excellent
resistance to corrosion, thermal variations, and mechanical stresses commonly encountered in industrial environments. Its
efficient design helps reduce downtime, improve operational efficiency, and lower overall lifecycle costs. Widely used
across chemical processing plants, water treatment facilities, pharmaceutical manufacturing, food and beverage industries,
HVAC systems, and general engineering applications, the B3 Bellow Type Mechanical Seal delivers an ideal combination of
durability, performance, and cost-effectiveness. With its proven reliability and versatile design, the B3 seal serves as an
excellent sealing solution for industries seeking consistent performance, extended service life, and efficient fluid
containment in demanding operational environments.
S1 BIDIRECTIONAL, CLUTCH TYPE SEAL, UNBALANCED
S2 CONICAL SPRING, UNBALANCED
S3 INSIDE MOUNTED, UNBALANCED
S4 INSIDE MOUNTED, UNBALANCED
S5 INSIDE MOUNTED, UNBALANCED
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