HG/T 20592  法兰 WN 150-100 M=880 K=840 X=792 C=5000-0.60RFH/1225 K=118

wn150-100M=880 K=840 X=792 C=5000-0.60RFH/1225 K=118

PL100(B)-16 RF /u00c21

WN100(B)-16 RF K= d= B= N= D=

WN600-25 RF S=6rf d0

WN65(B)-40 RF S-1-16 rf s=85F12B)

PL 500-16 RF B/ s=30/

WN65-900 rf00-1.0F-20b10RF)-

a 1000 δ4=

PL 80-16 FF b=381562