HG/T 20592  法兰 WN 900-100 RF

WN900-100 RF

SO150-900 M

bl600-16rf4FF F0

pl80b-10ff0-16CH

IF80-16 RF

PL 300(B)-10 RF

SO 4"-300 RF

SO300B-150 RF5p

WN 150(B)-16 RF S=3.5

WN 200(B)-16 RF RF ⅡF Sch40S2S=85hgh110150 RFF2s0h0R0@4771Scpampampaf BО�°�1F8Frf- B=513.92-16 RFâ0F9