HG/T 20592  法兰盖 BL 10-160 M1

BL 10-160M1

SO 850-150RF/40012059

LWN20-150 RFSchSC)-16rfcTG20RFL6Sch2000 r/6FRF/50600-s/=106

WN 50-150 RF Sch40S

DN25-PN63 SW RF5 RF

WN 500(B)-160 M S=6

PL350(B)-10 RF05/uMh80SA_001

BL 250-6 RF

PL 250(B)-10 RF ff d=1174 bb=1024

SO80-25 FFpampampamp;