GB/T 9124.1  法兰 DN650-PN2.5 PL RF Ⅰ

DN650-PN2.5 PL RF

WN 50-150 RF SCH1/100

so 600b-10 rf=4.00RF80S

WN 500-16 RFFsch

PL20(B)-40 RF B1 b= BB=26

47023m2300-1.6R20016-RF1/Sch40�

IF 40-150 RFSf3GS=1G/0RF/.20�

3 RF 500-1.6 δ0=6

SO40A-16 RF/

wn800-10ff5 m650-2RF S=6.024plwf0-0h4BRJ Sch8