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John Crane Type 680 Metal Bellow Seals Welded Type With Stock In Mass

John Crane Type 680 Metal Bellow Seals Welded Type With Stock In Mass

    Metal bellow seals welded type John Crane Type 680 with stock in mass Suggested Operation Limits Temperature : -20℃~220℃ Speed:≦20M/S Pressure:≦2.0Mpa Size:18-100mm Combined Material Rotary Face:Carbon/SIC/TC Stat Ring:SIC/TC Seat Type : Standard AS-ORSA,Alternative AS-ROSE/S09 Bellows Design...