Standard  Materials                                           Spring(SUS304/SUS316)                                         Stationary Seat(SUS304/SUS316)                                         Bellows(NBR/EPDM/VITON)                                         Stationary ring(Carbon/SiC/TC)                                         Starionary ring(Plastic Carbon/Carbon/SiC)                                         Rotary ring holder(SUS304/SUS316/A3)                                         Cup Gasket(NBR/EPDM/VITON   Operating  Conditions                                                              Max.  Pressure               :    ≤ 0.6  MPa                                                             Temperature  Range     :    -30 ℃～ + 200 ℃                                                            Max. Rubbing Speed     :    ≤ 10  m/s                                      ( Depend  on  combination  of  materials )   Seal Size ( d ) d1 d2 d3 d5 d7 L1 L2 L3 L4 16 18.2 41 41.5 23.0 33 26.5 5.0 10 9.5 20 21.2 45 43.8 27.0 38 29.0 5.0 10 11.0 25 26.4 52 51.0 30.5 47 34.5 8.5 13 11.5 40 41.2 75 75.0 50.5 65 48.6 8.5 21 15.6