GB/T 12459  弯头 DN 150-1190EL6123RF@As=3mmF6S.@RFSp&@t s=�1@RF8@RF@08ta°0Sch400R@ SchR

DN 150-11 90EL6123RF@As=3mmF6S.@RFSp&@t s=�1@RF8@RF@08ta°0Sch400R@ SchR

WN150-150 RFw

47023 FM1300-1.6/97-163

pl32-16m b=5 sch4

WN 150(B)-160 RF S=14

47023 RF800-1.62-16RF

PL 100(B)-10 RF B=175

PL500(B)-6RFF6/0

3-M 1400-4.0/170-290

WN500-150RF