HG/T 20592  法兰 IF 25-63 M S0=20 H=200-1500 RFmpampaRF0Mc6/H=2990RJRF Sc10100

IF 25-63 M S0=20 H=200-1500 RFmpampaRF0Mc6/H=2990RJRF Sc10100

SO 80(B)-25 RFB)-6 RFС6 fm RF S=t Ⅱ�©å¾�=18 S=4 A80-10

WN 20-300 RF Sch400F blF00 d40Sh-2

WN250A-63M S0SD=340 K=295

wn40(B)-10RFcAF/

wn 50(B)-25 RFN25(B)

pl32-16 rfh40F C=26F6a