Technical parameter:
Pressure: less than 0.3MPa
Speed: 5000r/min
Temperature: -30 degrees C ~ +150

Medium: water, sea water, internal combustion engine antifreeze
Moving ring (ceramic / silicon carbide)
Static ring (hot pressed graphite / graphite / silicon carbide)
Auxiliary seal (NBR / EPDM / three rubber HNBR / fluorine rubber)
Spring and metal parts (stainless steel)