HG/T 20592  法兰盖 BL 50(B)-10 M sch80 LMJ40mpaF@RF 350 RJ S=3(B)-900@RF@443

BL 50(B)-10 M sch80 LMJ40mpaF@RF 350 RJ S=3(B)-900@RF@443

SO25-150 RF00-(b)RFâ´0=1200-6.4.6-10052-135

WN50(A)-100RF b=3x45

PL 200(B)-16 RF

wn100-40m s=4.5s9RF8

BL40-900TF-10F8

2 A7224

BI 12595 RF@

BII 32215 H=717M S=86chS=418WN20-300SCH161ch806 RF.