Product Description
The HJ92 Mechanical Seal manufactured by Maceng Engineering is a heavy-duty balanced mechanical seal designed for demanding industrial applications involving abrasive, contaminated, and aggressive process media. Featuring a wave spring design with O-ring pusher construction, the seal delivers reliable sealing performance, reduced wear, and extended operational life even under challenging operating conditions.
The balanced seal design minimizes face loading and enhances lubrication between the seal faces, resulting in lower friction, reduced heat generation, and improved sealing efficiency. Its encapsulated spring construction prevents clogging from solid particles and process contaminants, ensuring smooth seal movement and dependable performance throughout its service life.
Manufactured using precision-machined components, corrosion-resistant materials, and premium-grade face combinations, the HJ92 Mechanical Seal provides leak-free operation, reduced maintenance requirements, and excellent durability. It is widely used in chemical processing plants, wastewater treatment facilities, sugar industries, pulp & paper mills, pharmaceutical industries, petrochemical plants, and heavy-duty industrial pumping systems.
Technical Specifications:
- Seal Type: HJ92 Mechanical Seal
- Design: Balanced, Wave Spring Design, O-Ring Pusher Type
- Construction: Internally Mounted, Single Mechanical Seal
- Shaft Size Range: 18 mm to 100 mm
- Pressure Capacity: Up to 25 Bar
- Temperature Range: -20°C to +220°C (depending on elastomer and face material)
- Speed: Up to 20 m/s peripheral speed
- Axial Movement: ±0.5 mm
- Face Material Options: Carbon vs Ceramic, Carbon vs Silicon Carbide (SIC), Silicon Carbide vs Silicon Carbide, Tungsten Carbide, Carbon Graphite
- Secondary Seal (Elastomer): NBR, EPDM, Viton, FFKM, AFLAS
- Metal Components: SS 304, SS 316, Duplex Stainless Steel, Hastelloy (Optional)
Applications:
- Chemical Processing Industries
- Wastewater Treatment Plants
- Sugar Industries
- Pulp & Paper Mills
- Pharmaceutical Industries
- Petrochemical Plants
- Heavy-Duty Industrial Pumps
- Abrasive and Contaminated Media Applications
Features:
- Balanced seal design for reduced face wear
- Wave spring construction for uniform face loading
- Encapsulated spring prevents clogging from solids
- Excellent resistance to abrasive and contaminated fluids
- Low friction and reduced heat generation
- Reliable leak-free performance
- Corrosion-resistant construction materials
- Long service life with minimal maintenance
The HJ92 Mechanical Seal by Maceng Engineering delivers superior sealing reliability, durability, and performance in harsh industrial environments, making it an ideal solution for critical pumping applications where conventional seals may fail.
