NB/T 47023  法兰 FM 600-1.6 –†“±–Т“Є–°”Ѓ–ТвАУ–

47023 fm600-1.6 –†“±–Т“Є–°”Ѓ–ТвАУ–

WN600-300RF B=52 s=5=-16rf,40s hH4h46FM509 C=3RF16 rf0NB=48 S=2 205

WN80(b)-16Mf65f K=168.FCH1025¦2/u00

PL32-10RFR520�-

WN50-600 RF Sch120d.60N6E B

法兰PL500(B)-6 RF500F-16rf994p-150