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The Cartridge Mechanical Seals With 4 holes Round Flange for CNP CDL/CDLF Pumps.
Rotary Ring (Carbon/Silicion Carbide) Pressure:2.5MPa
Stationary Ring (Ceramic/Silicion Carbide/TC) Speed:≤25m/s
Secondary Seal (NBR/EPDM/FKM/PTFE) Temperature:-30ºC~+200ºC
Spring and metal parts(Steel)
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