KEYSTONEF990NBR阀座F990橡胶密封圈（***现货）（价格为参考价，详情请与卖家联系）现货供应KEYSTONE阀座密封圈橡胶密封圈供应卫生级阀座高温阀座FAR1阀座F990阀座口径DN50~250mm这些常用规格都有备货。原装***，现货出售。特殊规格需要订货，订货期为12-22周间。常用产品编码有：206.020.999.003206.030.999.003206.040.999.003206.050.999.003206.060.999.003206.080.999.003206.100.999.003206.120.999.003阀座主要规格型号如下：卫生级阀座、常用阀座EPDMSEATFORF990/DN50EPDMSEATFORF990/DN65EPDMSEATFORF990/DN80EPDMSEATFORF990/DN100EPDMSEATFORF990/DN150EPDMSEATFORF990/DN200EPDMSEATFORF990/DN250EPDMSEATFORF990/DN300耐油、耐磨阀座NBRSEATFORF990/DN50NBRSEATFORF990/DN65NBRSEATFORF990/DN80NBRSEATFORF990/DN100NBRSEATFORF990/DN150NBRSEATFORF990/DN200NBRSEATFORF990/DN250NBRSEATFORF990/DN300耐油、耐高温、耐腐阀座Teflon/EPDMSEATFORF990/CEE4/DN50Teflon/EPDMSEATFORF990/CEE4/DN65Teflon/EPDMSEATFORF990/CEE4/DN80Teflon/EPDMSEATFORF990/CEE4/DN100Teflon/EPDMSEATFORF990/CEE4/DN150Teflon/EPDMSEATFORF990/CEE4/DN200Teflon/EPDMSEATFORF990/CEE4/DN250Teflon/EPDMSEATFORF990/CEE4/DN300Teflon/EPDMSEATFORF990/CEE4/DN35)