HG/T 20592  法兰 WN 800(B)-63 M000Sch40 RF SCH1

WN 800(B)-63 M000Sch40 RF SCH1

IF 600-300 T

PL80(A)-16RFb=1

bl 600-600 rf hg08CH40 H=252F SCH40 H=251-1=40sfd5(00-

DN 200×10-Ⅱ-7 RC

IF 500-300 T

WN60B-40FM/f511150RF sch4050

WN 300(B)-10FM s=8

IF 450-300 T

WN75-600RFh600@b40� sch616 RF S=5 Sch45