GB/T 12459  异径三通 DN 1400×1400×350-Sch160TR

DN 350×350×1400-Sch160 TR

47023 m1400-1.6 脦�5@P R

WN80-1500 RJ0-1.0 rf.6/.4RF

PL125(B)-16 fm150 RF S0RFB=152FM S17118 B=G1

3 RF 900-4.0 δ0=1

LWN100-150 RF23

PL200-16RF/u0 RFM Sh

PL50(B)-16 RF S=otخ´s=85-=11/1F10240 l=14mpa

WN1400B-10RFa