HG/T 20592  法兰 WN 32-25 RF a=4

wn32(a)-25 rf a=4

pl25b-10rf b00 FM-F055R=12=24 H=3

pl 600-6 rf00-150 RSch80300rjM20

wn300-300rf schF-1.0/40SF

SO100(B)-40 FM D=/00‚´4/

WN 32(B)-10 RF S=12J SCH

SO 50(B)-16 RF H=27 D=164 C=17F16R00-1.040 RF S=6RF

PJ/SE 50(B)-16 RF S=3RF S=14M8ru