HG/T 20592  法兰 SO 300-16 RF)-10rfF=246r

SO 300-16 RF)-10rfF=246r

SO100(B)-25T10)-100-150Fd=5

WN150(A)-25 Ghtml0RFfsch8005ãRFJf�s106--0r000FM MŽ�

sw50(B)-10 M

WN100- 150RFScrf

WN 25(B)-16 RFRFc1150 w

bl300(a)-16 rf/5/6

WN150-150 RF A=168

wn25-300 rf 16M76RFG/T 2=12

PL65(B)-10RFRF