Specifications Rubber mechanical seals HFM7N 1. Pressure:0~1.6Mpa 2. Speed:0~4000rpm 3. Temperature:-40oC~220oC. Rubber mechanical seals HFM7N: Technical Parameters:Pressure:0~1.6Mpa.Speed:0~4000rpm.Temperature:-40oC~220oC. material: rotary ring :sus304(316)/carbon/sic/tc. stationary ring :carbon/sic/tc. secondary seal :nbr/epdm/viton/ptee. spring and other parts: s.s/sus304/sus316. Market share:
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