HG/T 20592  法兰 WN 50(B)-16 RF1631096H42 Sch7868½p0O2m RFot3.5F�@4п�RF0@RF RF1655h40S.@RFSam28 k=110F@47

WN 50(B)-16 RF1631096H42 Sch7868½p0O2m RFot3.5F�@4п�RF0@RF RF1655h40S.@RFSam28 k=110F@47

WN 50(B)-16 RF48

SO250(B)-16 RF

SO100(B)-16 RF

3 FM 300-4.036FF0F50RF00RF00RF500e2

WN 80-300 RF S=5

PL 250(B)-16 RF

PL 50(B)-16 RF

WN 80(B)-160 RJ S=4

4706