HG/T 20615  法兰 LWN 25-150 RF H=1919

LWN 25-150 RF H=1919

bi 5235

bl65-16rfh801B)

PL300(B)-10 RF

WN600-300RF B=610

PL 200(B)-25 RF

3 B7565 RJ00@00- δs=66da86@RFRFfpamp5 R

PL 500(B)-10 RF

SO 500-150 RF

PL65(B)-10 RF WN RF S=0300 RF Sch40S RF Sch40F30R0050FF@P� Sch RFh40S/F.00500 RF WN