NB/T 47021  法兰 FM 1000-1.0m70.5.050-1.6s=4S82130rf b

47021FM1000-1.0m70.5.050-1.6s=4S82130rf b

WN40-150RF S=5 HRF0 Sch80S-10 Sch160

SO80-300 M B=77.6

SO 150(B)-16 RF-10 R

PL 15(B)-6 RFS00-1508110Б0 RF1560000F20(B

so600(b)-16g52F S91.0400-

PJ/SE 50(B)-16 RF S=5

BL80-300 FM

bl20-300g6RF)h/Ffm=Sch3FnvcFm