DescriptionHM74D-SG is reauired hiah pressure flushina water to maintain seal workina performance and reliability
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Overview
The HM74D_SG is a cartridge mechanical seal designed for demanding rotary equipment. Constructed with a silicon carbide sealing face and a SG rubber elastomer, it features a hardened ceramic seat to resist abrasion and thermal shock.
Application
- Chemical Processing: Agitators, centrifugal pumps handling corrosive acids.
- Oil & Gas: Crude transfer pumps and refinery feed systems.
- Water Treatment: High-pressure booster pumps and slurry handling units.
Precautions
- Temperature: Operate strictly within -20°C to +180°C range.
- Pressure: Max working pressure must not exceed 16 bar.
- Maintenance: Ensure flush lines are clear; inspect elastomers for swelling or cracking during quarterly checks.