JIS B2220  法兰 SOP FF 10K 200A .

SOP FF 10K 200A.

WN 400(B)-16 M Sch40SF.6 rf/

WN 50(B)-25 RF s2R=1020rce=chRF

WN25-600 RF HG/T206156ff0.8 H=1 A=482 S=16 H1

PL400-25 RF20 AA=1024 n=28-0.6 δ= schn16/00=64 b=2-1��╩�

WN65A-150RF50)-1

so20-25TmRJ1600150 RF B=S=250A0-1)-16R5RF