Abrasive Resistant Blue Valve Insert (SKU:KP-85B/1090-6175K), fabricated from ASTM D2000 NBR rubber (70 Shore A hardness), vulcanized with phosphate coating for corrosion resistance, pressure rating ≥35MPa, API 7K compliant, 50% enhanced wear resistance vs. standard rubber, compatible with Buckhorn Pumps high-pressure systems.
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