NB/T 47023  法兰 C-FM 800-4.RJ402.5-1.RF)-1316FFF6 RF00 Rf=5A Sch8010BRRF0 RFF B=57

3 CFM800-4.RJ402.5-1.RF)-1316FFF6 RF00 Rf=5A Sch8010BRRF0 RFF B=57

法兰 WN50-150RF S=5

3 M 500-1.6 δ0=10

wn200- 40rf/5Г δ1

SO 600(B)-16 RF

WN150-300 RF Sch80SF-1.0h4RF70r

WN100-1500 RF

BL 40-150 RF

DN40-PN100 WN M Ⅱ S=3.5

20615 BL400-150RF/fm