弯头 DN 600-Ⅱ-690ES B/0.

hg/t20592 pl40(b)-16rf

DN 600-Ⅱ-6 90ES B/0.

WN25(B)-16 FF BB=380-1.0/630s.00 RS=6 -45℃

SO300-16g RF16RF

47023 rf2500-0.6 ÃFM20000RFFM804

SO25-600RF Sch40/

3 RF 600-1.6/44-1n4´=6H=1052

wn150(b)-25g80 AA=161 R= C=1

WN25(B)-63 M S=5 f

WN800(A)