GB/T 9124.1  法兰 DN1000-PN6 PL FF Ⅱ rf00-SorI 10001F)-

DN1000-PN6 PL FF Ⅱrf00-SorI 10001F)-

PL 80(B)-16 RFRF、0/862525=RFRFF0-1

47022 C-M1500-0.61 targf-4.0F

SP-4 S1=20=130 B=49 RRf4MF77=12FCH40S2.5

bl150-600rf hg/00-60

pL200(B)-40FMC=4

pl200(b)-16 rf�

WN500(B)-25 RF�

wn200-25rf s=12.5 ï�

S