1. Optimized Sand Management: Featuring a unique 45° spiral guide groove design between sealing stages, our elastic seal pump increases sand discharge efficiency by 60%, significantly reducing pump plugging in high-sand environments. 2. Elastic seal sucker oil well pump uses all-metal structural parts with special heat treatment (QT800-10 material), which can maintain sealing performance under steam drive (350°C). 3. Elastic seal sucker oil well pump has built-in tungsten carbide guide sleeve (hardness HRA92), which is suitable for horizontal wells with well inclination angle ≤90°.
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