Technical parameter:
Pressure: less than 0.3MPa
Speed: 4000r/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)
(spring steel / stainless steel)
Spring seat (brass)
Drive sleeve (brass)
Press ring (brass)
Bellows (NBR / EPDM / three rubber HNBR / fluorine rubber)
A movable ring sleeve (three yuan / NBR / EPDM rubber HNBR / fluorine rubber)