NB/T 47021  法兰 RF 850-0.6/5RF@RF40S01Scsp5 RJ5.5 RJ

1 RF 850-0.65RF@RF40S01Scsp5 RJ5.5 RJ

WN 25(B)-16 RF S=3

1 FF 400-1.0 δs=5

DN300-PN100 BL RF Ⅱ

SO 4"-150 RF

WN80-40MMJsRF@

PL80B-16RF4=24120 RF s=8

BI 500

PL50B-16RF MX16.5

SOP RF 5K 300AS RFc@w5@RFSc00RF@RF0@RF R850P2@Ffs2@RF@4 Rch44060f-6L2