NB/T 47022  法兰 FM 1800-1.0 δ1=10

2 FM 1800-1.0 δ1=10

PL150-16RF B=161 b=F D=80/rf s3 fХ“-6-312/rf Srsf

BL150(A)-25G.F0 RFch46 RF-150 RF Sch40F/CR/RF13Sc-mpaml4000(b) 1Р‘в

SO25-300 RF/data

2 B5-150 RF

SO 50(B)-25 RF5

DN50-PN10 PL RF ⅡF 90ELL100

WN 25-150 RF sch80

WN250-40 RF