HG/T 20592  法兰 PL 100-6 RFF AA=73 RF)rf=16IHG

PL100A-6RFF AA=73 RF)rf=16IHG

WN 200-63RFfm M S=4G5FRF Sch40 H

SO 450-150 RF=RF25RFF1-63 RFmp50R

PL 100-16 RF b=42.52H1250 δs=6FRJch25 RF S=4.50-154F09b(b)

BL50-16RFFMrfs=6FF00RFSch60

PL25-150 rf=41 H= b=0Sh1110 f9so

SOP RF 16K50A

WN 50(B)-16 RF S=5