HG/T 20592  法兰 PL 65(B)-40 RF f1=3

pl65(b)-40rf f1=3

BL 600(B)-25RF)-16RFF=1Sh40S025-SCo65-150rf4S

WN 1 1/4"-150 RF f=1.6 d= L=16 R2=3 R1

wn250(a)-25 fmR

47023 fm1400-1

SO100-150 RF1.6 RF)-16 RF00-150

SW20-150 RF SCH800S16RFamps Sc=5-1.6/70-25 RF-RF0.6M=

WN 50(B)-16 RF S=5-10 rfF