JIS B2220  法兰 SOP FF 10K 100A -16 rf K=10&ampam=12

SOP FF 10K 100A-16 rf K=10&ampam=12

SO 3"-150 RF

BI 800r206158088-160Р ТқРўТӣРўУҳ@F HGFRFhrj@

DN200-PN6 PL/P-A RF Ⅱ S=10

WN200(B)-16FM-1²å-1H=1RF5/68

wN200-300rf/B=50h-F-1. SC.060F4.0F

TPB-2* δ=10 S1=

hg/t20592-2009 wn150-25r