Material Combinations (Optional)
Rotating Face: Silicon Carbide (SiC), Tungsten Carbide (TC), Alumina Ceramic
Stationary Face: Carbon Graphite (impregnated with resin/metal), Silicon Carbide (SiC)
Secondary Seal: EPDM, FKM (Viton), NBR, PTFE, FFKM
Metal Parts: SS304, SS316, Carbon Steel, Duplex Stainless Steel
48LP mechanical seal is a high-efficiency, heavy-duty single-spring, balanced, internal mechanical seal, engineered for reliable performance in demanding industrial applications. With a robust structural design and precision manufacturing, it is specifically tailored for rotating equipment operating under high pressure, high temperature, and medium-abrasive conditions, providing long-lasting sealing solutions for key industrial sectors
Product Features & Benefits:
Balanced Structural Design: Adopts a hydraulically balanced design to reduce the specific pressure on the sealing face, effectively minimizing friction, wear, and heat generation. This design ensures stable sealing performance even under high-pressure working conditions, significantly extending the service life of the seal.
Robust Single-Spring Configuration: Equipped with a high-strength stainless steel single spring, which provides uniform and stable loading on the sealing face. The spring is corrosion-resistant and fatigue-resistant, ensuring consistent performance and avoiding spring failure caused by harsh working environments.
Excellent Wear & Corrosion Resistance: Selected high-quality sealing materials and precision machining processes, the sealing faces feature strong wear resistance and corrosion resistance, adapting to a variety of media including oil, water, chemical solvents, and slightly abrasive fluids.
Easy Installation & Maintenance: Compact and standardized structure, with clear installation positioning, enabling quick on-site assembly and disassembly. It can be directly replaced with standard mechanical seal models, reducing maintenance time and operational difficulty.
High Reliability & Low Leakage: Optimized sealing face design and strict quality control ensure ultra-low leakage (≤0.05ml/min under standard conditions), meeting environmental protection and safety requirements for industrial production.
Application Scope: Widely used in petroleum refining, chemical industry, power generation, water treatment, metallurgy, and other industrial fields. It is especially suitable for centrifugal pumps, chemical pumps, oil pumps, sewage pumps, and other rotating equipment that operate under high pressure, high temperature, or medium-abrasive conditions, providing reliable sealing protection for industrial production.
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