GB/T 12459  异径三通 DN 500×500×150-Sch20TR220�Р�

DN 150×150×500-Sch20 TR220�Р�

BI 1000 h=600/T20.02150(4Fr5fm)1°80S140n801 Y=410m.5/11S

SW 20(A)-63 RF PL32(S/16 R 45ch160)-25rf S0F14F/5RFR00-1600. Sch8

SO 150(B)-150 RF6010RF-0rf S150RFsB1=12œsA5

BL250(B)-25T.6/

wn400(b)-63 rfH)-16 rf

BL3