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Kerr KP-250-300-DW2 Piston Body
Item number:KP-250-300-DW2
$0.00 dollar
0.08kg 3.1cm
7.4cm 7.4cm
Kerr KP-250-300-DW2 Piston Body (SKU: KP-250-300-DW2) API 7K-certified 45# steel/40Cr alloy forging (tensile strength ≥900MPa) with quenching+tempering treatment (hardness HRC32-36), phosphated anti-corrosion coating (salt spray tested >1000h). Compatible with Kerr triplex mud pumps, dynamic sealing leakage ≤0.02mL/min, compliant with ISO 9001 standards.
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