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Home › Reciprocating fluid pumps with chromium nitride coated components in contact with non-metallic packing and gasket materials for increased seal life

Reciprocating fluid pumps with chromium nitride coated components in contact with non-metallic packing and gasket materials for increased seal life

US Patent 6212997 · Granted Apr 10, 2001

Estimated economic value: $9,651,000 ⓘ

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