Product Description
The Metal Bellow Mechanical Seal manufactured by Maceng Engineering is a high-performance sealing solution designed for demanding industrial applications involving extreme temperatures, high pressures, and aggressive process fluids. Unlike conventional mechanical seals, it utilizes a precision-formed welded metal bellow instead of dynamic elastomers or springs, eliminating common issues such as fretting, clogging, elastomer degradation, and shaft hang-up.
The advanced welded metal bellow construction provides excellent flexibility, superior thermal stability, smooth axial movement, and accurate face tracking under varying operating conditions. Its balanced seal design minimizes face loading, reduces wear, and ensures reliable leak-free performance even in severe industrial environments.
Widely used in thermal oil systems, chemical processing plants, petrochemical industries, refineries, pharmaceutical facilities, power generation plants, and other critical process equipment, the Metal Bellow Mechanical Seal delivers exceptional reliability, reduced maintenance, and extended service life.
Technical Specifications:
- Seal Type: Metal Bellow Mechanical Seal
- Design: Balanced Seal Design
- Construction: Welded Metal Bellow Type
- Mounting: Internally Mounted
- Configuration: Single / Double Seal
- Shaft Size Range: 20 mm to 150 mm
- Pressure Capacity: Up to 40 Bar
- Temperature Range: -50°C to +400°C
- Speed: Up to 25 m/s
Material Combinations:
- Face Material Options: Carbon vs Silicon Carbide (SIC)
- Face Material Options: Silicon Carbide vs Silicon Carbide
- Face Material Options: Tungsten Carbide
- Face Material Options: Carbon Graphite
- Face Material Options: Special Hard Face Combinations
- Metal Bellow Materials: AM350, Inconel, Hastelloy, SS 316L, Alloy C276
Applications:
- Thermal Oil Systems
- Chemical Processing Plants
- Petrochemical Industries
- Refineries
- Pharmaceutical Plants
- Power Generation Plants
- High-Temperature Process Equipment
- Critical Industrial Rotating Equipment
Features:
- Welded metal bellow construction eliminates dynamic elastomers
- Excellent thermal stability for high-temperature applications
- Balanced design for reduced face wear and friction
- Superior resistance to clogging and shaft hang-up
- Smooth axial movement and precise face tracking
- Reliable leak-free performance under severe conditions
- Excellent resistance to pressure and temperature fluctuations
- Long service life with reduced maintenance requirements
The Metal Bellow Mechanical Seal by Maceng Engineering provides outstanding sealing reliability, durability, and operational efficiency for critical industrial applications where conventional seals may not perform effectively under extreme operating conditions.
