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Double Cartridge Mechanical Seals, HF74DJ Structure characteristics:HM74D-SG series have the unbalanced type double cartridge structure, effective protections for external multiple springs, rotary des
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Single Cartridge Mechanical Seals, HF74DJStructure characteristics:HM74D-SG series have the unbalanced type double cartridge structure, effective protections for external multiple springs, rotary desi
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Double Mechanical Seal /seal HF560D1) Pressure : Up to 15Kg/Cm22) Temperature: -20-2003) Speed: Up to 15m/s4) water pump
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