一、用途密封圈材料代号适用温度适用介质NR≤85℃水、空气、酸碱类CR≤85℃水、 、酸碱类NBR≤100℃水、油品CPDM≤120℃水、蒸汽、一般酸碱类FKM≤150℃水、蒸汽、 碱类二、材料阀体铸铁、球墨铸铁、碳钢、不锈钢蝶板铸铁、球墨铸铁、碳钢、不锈钢、碳钢完全包覆橡胶或氟塑料阀杆碳钢镀镍磷、不锈钢阀座密封圈天然胶NR、氯丁胶CR、丁腈胶NBR、三元乙丙胶EPDM、氟橡胶FKM气动装置组合件压力等级:PN(MPa)1.01.6三、测试衬里层:电火花检测试验与检验按GB/T13927标准公称压力:PN(MPa)阀体:PN×1.5密封:PN×1.1任选附件:蜗轮装置、气动装置、电动装置四、主要尺寸参数公称通径DNLmmD(mm)D1(mm)n-d(mm)H1mmH2mm质量PN1.0PN1.0PN1.0PN1.0PN1.0PN1.0PN1.0PN1.050431651651251254-184-18941283365461851851451454-184-18931354480462002001601608-188-1810515855100522202201801808-188-1811516888125562502502102108-188-181281809.59.5150562852852402408-228-221522021212200603403402952958-2212-2217622819212506839540535035512-2212-2620623532353007844546040041012-2212-2623227350533507850552046047016-2216-26263310788140010256558051552516-2616-30295340959945011461564056558520-2620-3032737012212850012767071562065020-2620-3035839920221060015478084072577020-3020-36474460270280