HF58U SIC Mechanical Seal for Pumps

This mechanical seal is wear-resistant, ensuring a leak-free operation. It is suitable for pumps used in various industries, including chemical processing, water treatment, and general industrial fluid handling systems.

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Factory Direct Sale HF58U SIC Pump Mechanical Seal - Image 1

Technical Specifications

Overview

High-Performance SIC Mechanical Seal

The HF58U SIC Mechanical Seal is engineered for superior performance in demanding industrial environments, including chemical processing, water treatment, and general fluid handling. Featuring a high-grade silicon carbide (SIC) sealing face, it provides exceptional wear resistance, low friction, and reliable sealing effects. This seal is designed for easy replacement and long-term durability, making it an ideal maintenance solution for pumps and rotating equipment.

HF58U SIC Pump Mechanical Seal header graphic — Industrial-grade mechanical seal designed for reliable pump performance.

Close up of the mechanical seal component — High-quality construction with silicon carbide sealing faces for extended service life.

Key Features

Key Benefits: Wear ResistantLow FrictionEasy ReplacementCustomizableChemical Resistant

Technical Specifications

Operating Parameters

1.2 Mpa

Max Pressure

300 rpm

Max Speed

180 °C

Max Temperature

Typical Applications

Automotive Industry
Chemical Processing
Water Treatment
General Industrial Pumps
Construction Machinery

Size Range: 18mm to 100mm

Mechanical seal cross-section view — Detailed view showing the spring-loaded mechanism and robust sealing face design.

Mechanical seal in a pump housing environment — Designed for demanding applications in pumps, mixers, and rotating equipment.

Dimensional Data

Standard Dimensions (mm)

Model	d1	d3	L1
HF5859U-20	20	34	24
HF5859U-25	25	39	27
HF5859U-30	30	44	30.5
HF5859U-35	35	49	30.5
HF5859U-40	40	56	32
HF5859U-50	50	66	34
HF5859U-60	60	80	39
HF5859U-70	70	90	45.5
HF5859U-80	80	104	45
HF5859U-100	100	124	50