HG/T 20592  法兰盖 BL 1600-6 FFFS210RF=0@40@S5 R Smp2-4..RFRF@443RF SCH40S6 RF&RFpa0F6 RFSF94f.s2 Rch440

BL1600-6FFFS210RF=0@40@S5 R Smp2-4..RFRF@443RF SCH40S6 RF&RFpa0F6 RFSF94f.s2 Rch440

WN 50-300 RF

WN400(B)-40 RF S=9

SO 150-300 RF

1 FM 800-1.0 δs=10

WN100(B)-10 RF S=5

so150(a)-150rf

SO 80-150 RF

WN16"-900 RF Sch40S05RF/ïf50 RFS5

BL 125-16 G0R