GB/T 12459  弯头 DN 40-Sch80S45E3D

DN 40-Sch80S 45E3D

HG=T20592-2009 PL50(B)-40RF

PL200(A)-25RF b=8

PL125(b)-6RF

PL40-16 RF d=88

wn450-40 rjJ0@F.5 R7.5

PL25(B)-6 rf D=100 K=69.9 BB=27.5 L=16 d=42.9

SO20-40fm

PL400(B)-40RF b=5 B1=422

DN 150-Ⅱ-4.5 90ES-10 RC40Ss5 RJRF.ï؟RFscdata5 R