NB/T 47022  法兰 C-M 350-1

2 CM 350-1

BII 140041)-1/00a2/u

BL 20"-150 RF

WN 5"-150 RF Sch60

3 FM 900-1.65rf s=121

WN 16"-150 RF S=12.7

WN 24"-600 RF S=25

2 A2691

WN50(B)-1500 RF

bii 4010prf ss/��163f150 RF Sch5920���@RF@4 RcRF@AFF@P� Sch4S0RRF9p