JB/T4705-2000标准金属缠绕式密封垫片

金属缠绕垫金属缠绕垫dn25-2.0  1221金属缠绕垫dn25-5.0  1221金属缠绕垫dn25-5.0  d1231金属缠绕垫dn40-2.0  1221金属缠绕垫dn40-5.0  1221金属缠绕垫dn50-2.0  1221金属缠绕垫32c28.asme.b16.20  12".600# (dn300)  1221金属缠绕垫32c28.asme.b16.20  8".600#  (dn200)  1221金属缠绕垫d2222  dn20-5.0金属缠绕垫32*43*57*40金属缠绕垫dn600.pn2.5  1221金属缠绕垫dn500.pn1.6  1221金属缠绕垫dn250-6.3  0212 石墨金属缠绕垫dn200-2.0  1221金属缠绕垫dn150-4.0  1221金属缠绕垫dn100-4.0  1221金属缠绕垫dn150-2.0  1221金属缠绕垫dn200-2.0  1221金属缠绕垫dn150(z41h-20)阀门金属缠绕垫dn100金属缠绕垫dn150-2.0  d2222金属缠绕垫dn80-5.0  1221金属缠绕垫dn50-5.0  1221金属缠绕垫(法兰垫片)dn250.z41h-20金属缠绕垫(法兰垫片)汽轮机进出口石墨复合金属缠绕垫dn100-1.6石墨复合垫dn40-150lb rf. t=1.5 材质304 石墨石墨复合垫dn20-150lb rf. t=1.5石墨复合垫dn15-150lb rf. t=1.5金属缠绕垫dn25-pn5.0 b0434  1211金属缠绕垫dn40-300lb b236
1211金属缠绕垫dn50-150lb d2232  1211金属缠绕垫dn50-150lb b236
1211金属缠绕垫dn80-150lb b434.rf.t=4.5金属缠绕垫dn80-300lb b434.rf.t=4.5 1211金属缠绕垫dn100-pn5.0 b0434  1211金属缠绕垫dn100-150lb rf.t=4.5外环304l 1211金属缠绕垫dn100-300lb rf.t=4.5b434  1211金属缠绕垫dn150-pn5.0 b434金属缠绕垫dn150-300lb rf.t=4.5 1211金属缠绕垫dn150-cl150 d2236 1211金属缠绕垫dn15-pn10外环316l 1221金属缠绕垫dn15-pn600 1/2.300/600(304/316l) 1221金属缠绕垫dn15-150lb b222 1221金属缠绕垫dn15-600lb b226 1221金属缠绕垫dn15-300lb b226 rf.t=4.5 1221金属缠绕垫dn20-cl150/lb b226/b424  1221金属缠绕垫dn20-600lb b226/b424  1221金属缠绕垫dn20-300lb b226/b424/b222  1221金属缠绕垫dn25-150lb b424/304lb226/b727  1221金属缠绕垫dn25-cl300 b0222/226/727/316  1221金属缠绕垫dn25-pn600 b304/226/222  1221金属缠绕垫dn25-pn10 b424/3326  1221金属缠绕垫dn40-150lb b226 rf.t=4.5  1221金属缠绕垫dn40-pn10 b424  1221金属缠绕垫dn40-pn600 b304  1221金属缠绕垫dn40-300lb b236/424/222/226  1221金属缠绕垫dn40-600lb d2226/426 外环  1221金属缠绕垫dn80-150lb b226/727  1221金属缠绕垫dn80-pn50  b424  1221金属缠绕垫dn65-pn1.6 d2222  1221金属缠绕垫2-1/2"-150/4bc  304金属缠绕垫2"-600lbs  316l金属缠绕垫2"-150lbs  316金属缠绕垫2"150lbs
304金属缠绕垫3/4"-600lbs金属缠绕垫1"-1500lbc  1221金属缠绕垫dn50-300lb b226/727/304  1221金属缠绕垫dn50-600lb b727/304/226  1221金属缠绕垫dn50-cl300 b222/304/226  外环 1221金属缠绕垫dn50-150lb b727/424/304/226  1221金属缠绕垫dn50-600lb b2226/rf.t=4.5/b727/304  1221金属缠绕垫dn50-150lb d4426  1221金属缠绕垫dn40-5.0  1221金属缠绕垫dn50-pn5.0  316l石墨  1221金属缠绕垫dn50-pn2.0  316l石墨  1221金属缠绕垫dn50-pn2.5  1221金属缠绕垫dn50-300lb  1221金属缠绕垫dn50-5.0 316l石墨内外环碳钢  1221金属缠绕垫dn50-pn10 b424/316l石墨金属缠绕垫dn50-pn10 d3326金属缠绕垫dn50-pn10 内环304 石墨金属缠绕垫dn100-600lb b226/7277  1221金属缠绕垫dn100-300lb304 石墨 b426/226/316 1221金属缠绕垫dn100-pn150 b226/304  1221金属缠绕垫dn100-pn5.0 316石墨外环316l b424 1221金属缠绕垫dn100-pn600  304/fg  1221金属缠绕垫dn100-300lb  rf.t=4.5 d7727  1221金属缠绕垫4"-15lbs  304  1221金属缠绕垫dn80-300lb b226  1221金属缠绕垫dn80-600lb b226/727  1221金属缠绕垫dn80-150lb b2226  1221金属缠绕垫dn80-pn5.0 316l石墨外环碳钢 1221金属缠绕垫dn300-pn5.0  316l石墨内环316外环316l金属缠绕垫dn300-pn300 b316
1221金属缠绕垫dn300-pn10  b424
1221金属缠绕垫dn300-150lb b226
1221金属缠绕垫dn300-pn600 b304  1221金属缠绕垫dn300-150lb d2226  1221金属缠绕垫dn300-300lb d2222  1221金属缠绕垫dn300-600lb d2226  1221金属缠绕垫dn300-pn150 b304  1221金属缠绕垫dn300-pn5.0 b222  内环  1221金属缠绕垫dn300-pn10  304石墨外环304  1221金属缠绕垫dn350-pn5.0内环316外环碳钢