EN 1092  法兰 DN60/PN16/11B =412RFFh1/4.500A RF.016p@�RF S=85240sl=18(b)-16 r

DN60/PN16/11B=412RFFh1/4.500A RF.016p@�RF S=85240sl=18(b)-16 r

SO 100B-10 RFFF B=510F40N5

PL20(B)-10 M/=168 S=4

SO 3"-150 RF X=78 B=

PL100-16G00-2.0-16RF40S=23rf

SO450(B)-10 RF

WN80(a)-300RF A=57/57R RF

WN65(B)-150 RF SCH406ch140ch40s80s/ampam