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Conical Spring Mechanical Seal SRS-S2N Replace Burgmann M2n.SUGGESTED OPERATING LIMITSTemperature:-20℃~180℃Speed:≤15m/sPressure:≤1.0MpaCOMBINED MATERIALRotary face:CarbonStat Ring:Stainless steel/SicProduct DescriptionBurgmann Type M2N Pusher Mechanical Seal Machine pump seal Oil sealTapered spring 'O' ring mounted seal with stainless rotary and carbon seat as standardAvailable in other face combinations.SIZE/METRICD3D1L1L3d10202117.510.012222317.510.014252517.510.016272719.510.018303320.511.