JIS B2220  法兰 SOP FF 10K 200A t=16

SOP FF 10K 200A t=16

LWN 100-600RF609RJ

BL 40-1500 FMampam-10R

bl 150-150 rf sch80s 200-150 rf90ch40p

WN40(B)-160 Rf2-16 RF6(/

WN 400(B)-25 RF0-2.)- ScF3/014)/4&20

1 FF 1800-0.25 δh80PSc0S A=85S=5 R-150b-1

2 FF 700-0.2520δ1=10 AA=89 H=58

3 RF 300-