HG/T 20592  法兰 PL 400(B)-10 RF RJ RF

pl400(b)-10 rf RJ RF

DN50-PN320 WN RJ Ⅱ 73=60 S=11

WN 250-300 rfc-1.0/F10r6l3l/60

3 A1

WN300-900RJ SCH180/4c-1�° wn50(b)

WN500-150 RF B-16 R��0 o30592-20

SO 50(B)-100 RF-18

WN40-150 RF Sch8040.258h40F

WN50-63MFMFM 260logiF.

pL150-16 RF Sch6