GB/T 12459  异径三通 DN 1150×1150×25-Sch10TRJ

DN 1150×1150×25-Sch10 TRJ

SO 50-300 G

WN 150-25 RF S=8

wn600-150 rf s=5

WN 25(B)-25 M S=3

SO4502-16RFF Sch460H40SCH40S89

SO 40-300 G

WN250-600RF Sch400f PF-S1.＝199-1400(bF RF20ch4050-10 RF325e/.H15M-m50-am2059

pl350-25rj0/data RFJ-R9

wn80b-63rf/5