GB/T 12459  等径三通 DN 250-Ⅱ-10TS0 FM11004S50 RF Schmpqusch40J/T5L00RRF@F S rf 1J

DN 250-Ⅱ-10 TS0 FM11004S50 RF Schmpqusch40J/T5L00RRF@F S rf 1J

WN100-150 RF Sch3m/5

WN 25(B)-25 RF

BL FF 10K 80A

WN80(A)-150RF S=40064-R(0-150RF5MF=3JRF2

WN 80(B)-16 RF S=10

BL 600-150 RF δ

so200(b)-10RF b=6WN251R0/RFF

wn 80-25 RF

PL600(A)-6 RF2.5