JIS B2220  法兰 SOP FF 5K 600A J0 RF=20 b

sop FF 5K 600AJ0 RF=20 b

SP-7 40Bwn200-1.6/180-305 R–

WN700(A)-16rf3-6RF50(a)-1021 RF

WN 600-16 RF Sch8026 D=60（ r2

pl50b-16rf b= unSch43040592F

wn50-40RFS=10f/.3=-150 rf sc��3@A

BI 700Р В Р’В

so25-150rjR/500.6/F-25R60 K=9H1=12f0 d=6