S.H. ENGINEERING
Chemical ProcessingChemical Processing Facility (Anonymous Case Summary)

Slurry & Acid Mechanical Seal Retrofit for Chemical Processing Plant

Equipment:
Result:
Slurry & Acid Mechanical Seal Retrofit for Chemical Processing Plant
Key Engineering Impact
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1. The Operating Challenge & Failure Mode

The facility experienced frequent mechanical seal failures on sulfuric acid transfer pumps (failing every 6 to 8 weeks) due to face thermal distortion, crystalline solids buildup, and chemical attack on secondary elastomers.

2. The Engineered Solution & Metallurgy

Supplied DS-400 series dual cartridge mechanical seals with solid Sintered Silicon Carbide faces, FFKM perfluoroelastomer O-rings, and upgraded the flush plan to API Plan 53A with a dedicated barrier fluid reservoir.

3. Documented Results & Reliability Gains

S.H. ENGINEERING ASSISTANCE

Need the Right Pump Component or Mechanical Seal?

Share your pump model, operating parameters, or component drawing with our technical team to receive tailored engineering guidance and a fast quotation.

2-4h Business Response
Drawings / Specs Accepted
Confidential Engineering Review