EN 1092  法兰 DN900/PN10/11B Sc

DN900/PN10/11B Sc

SO 1 1/2"-300 RF

wn40b)-160mu

BL500-16 RF

BL15-16M/Sch

BL 25-10 FF

LWN15-300 RJ

WN80(B)-16 RF

SO 40-150 RF0S1omFM(B)

wn125a)-16 rf=1910 rf sR0104 nb=L RF ⅡR0 RFt;-300 RF δ0=26 20ARF162@RF@4 Rrf1h1 Sch4G0 T5@ÂsRFh800@4ch806