Using WD-40 on O-rings can cause 10-30% swelling in materials like nitrile, leading to seal failure. For better results, use silicone grease or PTFE-based lubricants, which extend O-ring life by 30-50%, avoiding costly leaks and system damage. Chemical Composition The main contents of WD-40 include 50-60% aliphatic hydrocarbons, 15-25% low vapor pressure aliphatic hydrocarbons, and […]
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The main difference is in design and application. O-rings are circular and typically handle static pressures up to 1500 PSI, costing around $0.50 to $2. U-seals, with a U-shaped cross-section, excel in dynamic systems, withstanding up to 5000 PSI, priced at $3 to $10 each. Design The O-ring is of a toroidal shape, having a
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Dolph Microwave warrants our products to be free from defective material and workmanship for a period of one year from the date of delivery. All defective parts will be replaced and repair work required by normal use will be performed, without charge, within this one year period. This warranty shall be exclusive and in lieu of all other warranties expressed or implied.
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