HG/T 20592  法兰 WN 400(B)-10 FF S=)nF/@140160))

WN400(B)-10 FF S=)nF/@140160))

IF 600-40 RF MRF B=145m00a3/u00e2/

WN1400(B)-10 RF1413001

47021 M600-0.60m)-25F2.-

3 M 650-1.6/5-1050211fFd00

pl65-40rf b=4 RJ0SMRJ

so450B-16RF S=6

3 RF 1100-2.5 δ0=12

WN80(B)-100 RF

SO 32(B)-16 RF55300f3/-2000δ1=810