HG/T 20592  法兰盖 BL 150-160 RJSCH40-300/u0jmb0-S00 RF S=3.

bl150-160rjSCH40-300/u0jmb0-S00 RF S=3.

PL100(B)-16 RF D=1215 K=1160 BB=1024 f1=5

WN450-16FF AA=458 NA=510 D=675 K=

WN50-160M AA=60.31690 S=5.

SO40-150 RFB)-S=1200-1.

3 A1A=sh40S0s3216 rf sc

WN50(B)-100RF S=616O400(B)-10RFCH206

WN65(B)-63 MF K

WN 24&