HG/T 20592  法兰 WN 150-100 RF SCH40SFF

WN150(A)-100 RF SCH40SFF

SO 40(A)-16RF-165-

WN400-300RFSCH40S

LWN 20-300 RF H=240

3 FM 500-2.5 δ0=5

SO 80-150 RF

BL50-160M RFRch800S R1500rjLT��ēė1Sch0S0)-6 RFRF=

WN 10(B)-160 G S=

wn80(b)-100 ff1559Fs1h160F0S5

wn25(b)-63g 45E12mo2У�am10n40