HG/T 20592  法兰 SO 40-16 RF800ch40-10

so40a-16 RF800ch40-10

LWN 500-600 RF=8FRFmpquomM500F

WN300-16G H=210 C=82 f3=4 D=615 K=530

bi325b30RF00251.b=3 S=2-h6

PL200(B)-10 FF B1

WN20-16RF S=3.55 B=F01

bl200-600 RF S=12.7

pl500(b)-10rf b=4 s=7.1

BI 1100-S/

PL 32(B)-40 RF S=15�ÂRF B1552 A3.