"NPT 美 制" NPT3/8 XC-EMC-FTL8-NPT3/8 6-10 17.05 9 NPT1/2 XC-EMC-FTL12-NPT1/2 8-12 21.22 10 XC-EMC-FTL14-NPT1/2 10-14 21.22 10 NPT3/4 XC-EMC-FTL10-NPT3/4 6-10 26.56 12 XC-EMC-FTL14-NPT3/4 10-14 26.56 12 XC-EMC-FTL18-NPT3/4 13-18 25.56 12 NPT1 XC-EMC-FTL25-NPT1 18-25 33.28 14 NPT11/4 XC-EMC-FTL32-NPT11/4 25-32 41.98 15 NPT11/2 XC-EMC-FTL32-NPT11/2 25-32 48.05 16 XC-EMC-FTL39-NPT11/2 32-39 48.05 16 NPT2 XC-EMC-FTL44-NPT2 37-44 60.09 18 不锈钢多孔接头M16M20星程不锈钢多孔格兰头