NB/T 47022  法兰 C-T 1500-1.6/20δ1=16

2 CT 1500-1.620δ1=16

pl350(b)-25rf FFB=14/00-4.18-12

so 20-150 RF Bpampam

SOH FF 16K 200A

PL 32(B)-16 RF b=3100R17om842150 RFrf300 G Sch80SbRFR

WN50-25RF(=101 b=pampampamp

wn250-10 t)-16rf9 H=226.-1/u

PL100(B)-16 RFRFFMF&ampampnbspæ&am

WN